Vulnerability Details : CVE-2021-42232
TP-Link Archer A7 Archer A7(US)_V5_210519 is affected by a command injection vulnerability in /usr/bin/tddp. The vulnerability is caused by the program taking part of the received data packet as part of the command. This will cause an attacker to execute arbitrary commands on the router.
Products affected by CVE-2021-42232
- cpe:2.3:o:tp-link:archer_a7_firmware:210519:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-42232
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-42232
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-42232
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-42232
-
http://tp-link.com
TP-Link Nederland – Wi-Fi Netwerkapparatuur voor Thuis & BedrijfsomgevingenVendor Advisory
-
https://github.com/mQaLeX/IoT/blob/main/tp-link/Archer%20A7(US)_V5_20519_tddp.md
Exploit;Third Party Advisory
-
http://archer.com
ArcherNot Applicable
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