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Mikrotik » Routeros : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2021-41987 787 Exec Code Overflow 2022-03-16 2022-03-29
6.8
 None Remote Medium Not required Partial Partial Partial
In the SCEP Server of RouterOS in certain Mikrotik products, an attacker can trigger a heap-based buffer overflow that leads to remote code execution. The attacker must know the scep_server_name value. This affects RouterOS 6.46.8, 6.47.9, and 6.47.10.
2 CVE-2021-36614 476 DoS Mem. Corr. 2022-05-11 2022-06-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the tr069-client process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
3 CVE-2021-36613 476 DoS Mem. Corr. 2022-05-11 2022-06-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
4 CVE-2021-27221 77 2021-03-19 2021-03-26
8.5
 None Remote Low ??? None Complete Complete
** DISPUTED ** MikroTik RouterOS 6.47.9 allows remote authenticated ftp users to create or overwrite arbitrary .rsc files via the /export command. NOTE: the vendor's position is that this is intended behavior because of how user policies work.
5 CVE-2021-3014 79 XSS 2021-01-04 2021-01-07
4.3
 None Remote Medium Not required None Partial None
In MikroTik RouterOS through 2021-01-04, the hotspot login page is vulnerable to reflected XSS via the target parameter.
6 CVE-2020-22845 120 DoS Overflow 2022-02-28 2022-03-08
7.8
 None Remote Low Not required None None Complete
A buffer overflow in Mikrotik RouterOS 6.47 allows unauthenticated attackers to cause a denial of service (DOS) via crafted FTP requests.
7 CVE-2020-22844 772 DoS Overflow 2022-02-28 2022-03-08
5.0
 None Remote Low Not required None None Partial
A buffer overflow in Mikrotik RouterOS 6.47 allows unauthenticated attackers to cause a denial of service (DOS) via crafted SMB requests.
8 CVE-2020-20267 119 DoS Overflow Mem. Corr. 2021-05-11 2021-05-19
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/resolver process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.
9 CVE-2020-20266 476 DoS Mem. Corr. 2021-05-19 2021-05-25
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/dot1x process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
10 CVE-2020-20265 617 DoS Mem. Corr. 2021-05-11 2022-01-01
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /ram/pckg/wireless/nova/bin/wireless process. An authenticated remote attacker can cause a Denial of Service due via a crafted packet.
11 CVE-2020-20264 369 DoS 2021-05-19 2021-06-01
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) in the /ram/pckg/advanced-tools/nova/bin/netwatch process. An authenticated remote attacker can cause a Denial of Service due to a divide by zero error.
12 CVE-2020-20262 617 DoS 2021-07-21 2021-07-30
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from an assertion failure vulnerability in the /ram/pckg/security/nova/bin/ipsec process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.
13 CVE-2020-20254 476 DoS Mem. Corr. 2021-05-18 2021-06-01
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
14 CVE-2020-20253 369 DoS 2021-05-18 2021-05-25
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from a divison by zero vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service due to a divide by zero error.
15 CVE-2020-20252 476 DoS Mem. Corr. 2021-07-13 2021-07-15
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before stable version 6.47 suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
16 CVE-2020-20250 476 DoS Mem. Corr. 2021-07-13 2021-07-15
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before stable version 6.47 suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference). NOTE: this is different from CVE-2020-20253 and CVE-2020-20254. All four vulnerabilities in the /nova/bin/lcdstat process are discussed in the CVE-2020-20250 github.com/cq674350529 reference.
17 CVE-2020-20249 119 DoS Overflow Mem. Corr. 2021-07-19 2021-07-28
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before stable 6.47 suffers from a memory corruption vulnerability in the resolver process. By sending a crafted packet, an authenticated remote attacker can cause a Denial of Service.
18 CVE-2020-20248 400 DoS 2021-07-19 2021-07-23
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before stable 6.47 suffers from an uncontrolled resource consumption in the memtest process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.
19 CVE-2020-20247 119 DoS Overflow Mem. Corr. 2021-05-03 2021-05-10
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.46.5 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/traceroute process. An authenticated remote attacker can cause a Denial of Service due via the loop counter variable.
20 CVE-2020-20246 787 DoS Mem. Corr. 2021-05-18 2022-05-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the mactel process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
21 CVE-2020-20245 787 DoS Mem. Corr. 2021-05-18 2022-05-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the log process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
22 CVE-2020-20237 787 DoS Mem. Corr. 2021-05-18 2022-05-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
23 CVE-2020-20236 787 DoS Mem. Corr. 2021-05-18 2022-05-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.46.3 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
24 CVE-2020-20231 787 DoS Mem. Corr. 2021-07-14 2021-07-20
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs through stable version 6.48.3 suffers from a memory corruption vulnerability in the /nova/bin/detnet process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
25 CVE-2020-20230 400 DoS 2021-07-19 2021-07-23
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before stable 6.47 suffers from an uncontrolled resource consumption in the sshd process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.
26 CVE-2020-20227 787 DoS Mem. Corr. 2021-05-18 2022-05-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/diskd process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.
27 CVE-2020-20225 617 DoS 2021-07-07 2021-07-08
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from an assertion failure vulnerability in the /nova/bin/user process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.
28 CVE-2020-20222 476 DoS Mem. Corr. 2021-05-18 2021-05-21
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
29 CVE-2020-20221 400 DoS 2021-07-21 2021-07-30
6.8
 None Remote Low ??? None None Complete
Mikrotik RouterOs before 6.44.6 (long-term tree) suffers from an uncontrolled resource consumption vulnerability in the /nova/bin/cerm process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.
30 CVE-2020-20220 119 DoS Overflow Mem. Corr. 2021-05-18 2021-05-21
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs prior to stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/bfd process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
31 CVE-2020-20219 787 DoS Mem. Corr. 2021-07-21 2021-07-30
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/igmp-proxy process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
32 CVE-2020-20218 787 DoS Mem. Corr. 2021-05-03 2022-05-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/traceroute process. An authenticated remote attacker can cause a Denial of Service due via the loop counter variable.
33 CVE-2020-20217 400 DoS 2021-07-08 2021-07-12
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs before 6.47 (stable tree) suffers from an uncontrolled resource consumption vulnerability in the /nova/bin/route process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.
34 CVE-2020-20216 476 DoS Mem. Corr. 2021-07-07 2021-07-08
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/graphing process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
35 CVE-2020-20215 787 DoS Mem. Corr. 2021-07-07 2022-05-03
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/diskd process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.
36 CVE-2020-20214 617 DoS 2021-05-18 2021-05-21
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.6 (long-term tree) suffers from an assertion failure vulnerability in the btest process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.
37 CVE-2020-20213 400 DoS 2021-07-07 2021-07-08
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an stack exhaustion vulnerability in the /nova/bin/net process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.
38 CVE-2020-20212 476 DoS Mem. Corr. 2021-07-07 2021-07-08
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.5 (long-term tree) suffers from a memory corruption vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
39 CVE-2020-20211 617 DoS 2021-07-07 2021-07-08
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.
40 CVE-2020-11881 129 2020-09-14 2020-09-18
5.0
 None Remote Low Not required None None Partial
An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964.
41 CVE-2019-16160 190 2020-10-07 2021-07-21
5.0
 None Remote Low Not required None None Partial
An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service.
42 CVE-2019-15055 22 Dir. Trav. 2019-08-26 2020-10-06
5.5
 None Remote Low ??? None Partial Partial
MikroTik RouterOS through 6.44.5 and 6.45.x through 6.45.3 improperly handles the disk name, which allows authenticated users to delete arbitrary files. Attackers can exploit this vulnerability to reset credential storage, which allows them access to the management interface as an administrator without authentication.
43 CVE-2019-13955 674 2019-07-26 2020-08-24
4.0
 None Remote Low ??? None None Partial
Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.
44 CVE-2019-13954 770 2019-07-26 2020-08-24
6.8
 None Remote Low ??? None None Complete
Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to memory exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server and in some circumstances reboot the system. Malicious code cannot be injected.
45 CVE-2019-3981 2020-01-14 2020-10-22
4.3
 None Remote Medium Not required Partial None None
MikroTik Winbox 3.20 and below is vulnerable to man in the middle attacks. A man in the middle can downgrade the client's authentication protocol and recover the user's username and MD5 hashed password.
46 CVE-2019-3979 20 2019-10-29 2021-07-21
5.0
 None Remote Low Not required None Partial None
RouterOS versions 6.45.6 Stable, 6.44.5 Long-term, and below are vulnerable to a DNS unrelated data attack. The router adds all A records to its DNS cache even when the records are unrelated to the domain that was queried. Therefore, a remote attacker controlled DNS server can poison the router's DNS cache via malicious responses with additional and untrue records.
47 CVE-2019-3978 306 2019-10-29 2019-11-01
5.0
 None Remote Low Not required None Partial None
RouterOS versions 6.45.6 Stable, 6.44.5 Long-term, and below allow remote unauthenticated attackers to trigger DNS queries via port 8291. The queries are sent from the router to a server of the attacker's choice. The DNS responses are cached by the router, potentially resulting in cache poisoning
48 CVE-2019-3977 494 2019-10-29 2019-11-01
8.5
 None Remote Low Not required None Complete Partial
RouterOS 6.45.6 Stable, RouterOS 6.44.5 Long-term, and below insufficiently validate where upgrade packages are download from when using the autoupgrade feature. Therefore, a remote attacker can trick the router into "upgrading" to an older version of RouterOS and possibly reseting all the system's usernames and passwords.
49 CVE-2019-3976 22 Dir. Trav. 2019-10-29 2021-11-03
6.5
 None Remote Low ??? Partial Partial Partial
RouterOS 6.45.6 Stable, RouterOS 6.44.5 Long-term, and below are vulnerable to an arbitrary directory creation vulnerability via the upgrade package's name field. If an authenticated user installs a malicious package then a directory could be created and the developer shell could be enabled.
50 CVE-2019-3943 22 Dir. Trav. 2019-04-10 2019-12-17
7.5
 None Remote Low ??? Complete Partial None
MikroTik RouterOS versions Stable 6.43.12 and below, Long-term 6.42.12 and below, and Testing 6.44beta75 and below are vulnerable to an authenticated, remote directory traversal via the HTTP or Winbox interfaces. An authenticated, remote attack can use this vulnerability to read and write files outside of the sandbox directory (/rw/disk).
Total number of vulnerabilities : 64   Page : 1 (This Page)2
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