CVE-2026-0834
High · 8.8CVSS
8.8
EPSS
0.4%
Published
Jan 21, 2026
CISA due date
—
The record
Logic vulnerability in TP-Link Archer C20 v5, 6.0, Archer AX53 v1.0 and TL-WR841N v13 (TDDP module) allows unauthenticated adjacent attackers to execute administrative commands including factory reset and device reboot without credentials. Attackers on the adjacent network can remotely trigger factory resets and reboots without credentials, causing configuration loss and interruption of device availability. This issue affects Archer C20 v6.0 < V6_251031, Archer C20 v5 <EU_V5_260317 or < US_V5_260419 Archer AX53 v1.0 < V1_251215 TL-WR841N v13 < 0.9.1 Build 20231120 Rel.62366
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-114640 Traefik from v3.7.0 before v3.7.14 contains an authentication bypass vulnerability in its… CWE-290
- CVE-2026-90711 proxy-addr is a Node.js module that determines a request's client address behind trusted… CWE-290
- CVE-2026-66674 Unauthenticated Bypass Vulnerability in Simple Cloudflare Turnstile <= 1.42.1 versions. CWE-290
- CVE-2026-82563 An attacker could impersonate the camera and place themselves in a man-in-the-middle or… CWE-290
- CVE-2026-82530 IP2Location Country Blocker plugin for WordPress before 2.45.0 contains an access control… CWE-290
- CVE-2026-77089 Command Center API contained an authentication bypass issue affecting privilege… CWE-290
- CVE-2026-86478 In JetBrains YouTrack before 2025.3.161254, 2026.1.14042 improper authentication in… CWE-290
- CVE-2026-84186 Vulnerability involving incorrect access control in the Tools::getRemoteAddr() function… CWE-290