Vulnerability Details : CVE-2021-4144
TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.
Products affected by CVE-2021-4144
- cpe:2.3:o:tp-link:tl-wr802n_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-4144
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-4144
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
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-2021-4144
-
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)
- vultures@jpcert.or.jp (Secondary)
References for CVE-2021-4144
-
https://www.tp-link.com/jp/support/download/tl-wr802n/#Firmware
をダウンロード TL-WR802N | TP-Link 日本Product;Vendor Advisory
-
https://jvn.jp/en/vu/JVNVU94883311/
JVNVU#94883311: TP-Link TL-WR802N V4(JP) vulnerable to OS command injectionThird Party Advisory;VDB Entry
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