VYPR
← All advisories
High severity8.8NVD Advisory· Published Jan 21, 2026· Updated Apr 28, 2026

CVE-2026-0834

CVE-2026-0834

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • TP-Link/Archer Ax53 Firmware2 versions
    cpe:2.3:o:tp-link:archer_ax53_firmware:1.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:tp-link:archer_ax53_firmware:1.0:*:*:*:*:*:*:*
    • (no CPE)range: = v1.0 < V1_251215
  • TP-Link/Archer C20
    cpe:2.3:o:tp-link:archer_c20_firmware:6.0:*:*:*:*:*:*:*
  • TP-Link/Tl Wr841nllm-fuzzy
    Range: = v13 < 0.9.1 Build 20231120 Rel.62366
  • TP-Link/Archer C60llm-fuzzy
    Range: = v6.0 < V6_251031, v5 < EU_V5_260317 or < US_V5_260419

Patches

Vulnerability mechanics

References

7

News mentions

0

No linked articles in our index yet.