Vulnerability Details : CVE-2019-1754
A vulnerability in the authorization subsystem of Cisco IOS XE Software could allow an authenticated but unprivileged (level 1), remote attacker to run privileged Cisco IOS commands by using the web UI. The vulnerability is due to improper validation of user privileges of web UI users. An attacker could exploit this vulnerability by submitting a malicious payload to a specific endpoint in the web UI. A successful exploit could allow the lower-privileged attacker to execute arbitrary commands with higher privileges on the affected device.
Vulnerability category: Input validation
Products affected by CVE-2019-1754
- cpe:2.3:o:cisco:ios_xe:3.2.0ja:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.8.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.7.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.8.1s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.8.1b:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.8.1a:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.8.1e:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.8.1d:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.7.1b:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.8.1c:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.7.1a:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.8.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.9.1c:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.9.1b:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.9.1s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.9.1d:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-1754
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-1754
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Cisco Systems, Inc. | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2019-1754
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: ykramarz@cisco.com (Secondary)
-
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-1754
-
http://www.securityfocus.com/bid/107590
Cisco IOS XE Software CVE-2019-1754 Remote Privilege Escalation VulnerabilityThird Party Advisory;VDB Entry
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-iosxe-privesc
Cisco IOS XE Software Privilege Escalation VulnerabilityPatch;Vendor Advisory
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