Vulnerability · Published Sep 6, 2023 · Assigned by jpcert

CVE-2023-31188

High 8.0

In plain English

A high-severity OS command injection in Archer C20 from TP-LINK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)8.0High
Exploit odds (30 days)0.5%top 59.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Multiple TP-LINK products allow a network-adjacent authenticated attacker to execute arbitrary OS commands. Affected products/versions are as follows: Archer C50 firmware versions prior to 'Archer C50(JP)_V3_230505', Archer C55 firmware versions prior to 'Archer C55(JP)_V1_230506', and Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616'.

Affected products (as reported)

VendorProductVersions
TP-LINK Archer C50 firmware versions prior to 'Archer C50(JP)_V3_230505'
TP-LINK Archer C55 firmware versions prior to 'Archer C55(JP)_V1_230506'
TP-LINK Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616'

Weakness: CWE-78 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References