PT-2023-5454 · Tp Link · Tp-Link Archer C20

Published 2023-06-20 · Updated 2023-09-11 · CVE-2023-37284

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TP-Link Archer C20 versions prior to Archer C20(JP) V1 230616

Description The issue is related to improper authentication in the TP-Link Archer C20 firmware, which can be exploited by a network-adjacent unauthenticated attacker to execute arbitrary OS commands via a crafted request, bypassing authentication.

Recommendations For versions prior to Archer C20(JP) V1 230616, update the firmware to Archer C20(JP) V1 230616 or later to resolve the issue. As a temporary workaround, consider restricting access to the router's administrative interface to minimize the risk of exploitation.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

BDU:2023-06084

CVE-2023-37284

Affected Products

Tp-Link Archer C20

References · 10

• https://osv.dev/vulnerability/CVE-2023-37284 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06084 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-37284 · Security Note
• https://jvn.jp/en/vu/JVNVU99392903 · Note
• https://twitter.com/CVEnew/status/1699356401418854491 · Twitter Post
• https://tp-link.com/jp/support/download/archer-c20/v1/#Firmware · Note
• https://t.me/cibsecurity/69989 · Telegram Post
• https://t.me/cvenotify/57935 · Telegram Post
• https://vuldb.com/?id.238992 · Note
• https://twitter.com/VulmonFeeds/status/1699401922535436324 · Twitter Post