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High severity7.5NVD Advisory· Published Jan 15, 2026· Updated Jun 17, 2026

CVE-2025-9014

CVE-2025-9014

Description

A Null Pointer Dereference vulnerability exists in the referer header check of the web portal of TP-Link TL-WR841N v14, caused by improper input validation.  A remote, unauthenticated attacker can exploit this flaw and cause Denial of Service on the web portal service.This issue affects TL-WR841N v14: before 250908.

AI Insight

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

Affected products

3
  • TP-Link/Tl Wr841n3 versions
    cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*range: <250908
    • (no CPE)range: <250908
    • (no CPE)range: 0

Patches

Vulnerability mechanics

References

4

News mentions

0

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