Overview
- Description
- TP-Link Archer AX21 (AX1800) firmware versions before 1.1.4 Build 20230219 contained a command injection vulnerability in the country form of the /cgi-bin/luci;stok=/locale endpoint on the web management interface. Specifically, the country parameter of the write operation was not sanitized before being used in a call to popen(), allowing an unauthenticated attacker to inject commands, which would be run as root, with a simple POST request.
- Source
- vulnreport@tenable.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 8.8
- Impact score
- 5.9
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
Known exploits
Data from CISA
- Vulnerability name
- TP-Link Archer AX-21 Command Injection Vulnerability
- Exploit added on
- May 1, 2023
- Exploit action due
- May 22, 2023
- Required action
- Apply updates per vendor instructions.
Weaknesses
- nvd@nist.gov
- CWE-77
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:tp-link:archer_ax21_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E2DBA0CE-1871-4B4E-BCBD-3693E61DF23E", "versionEndExcluding": "1.1.4" } ], "operator": "OR" }, { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:h:tp-link:archer_ax21:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2DF5A235-4531-4F03-882C-C2A6B6D07A5D" } ], "operator": "OR" } ], "operator": "AND" } ]