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.
Metrics
Affected Vendors & Products
References
History
Fri, 30 Jan 2026 20:00:00 +0000
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| First Time appeared |
Tp-link tl-wr841n Firmware
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| Weaknesses | CWE-476 | |
| CPEs | cpe:2.3:h:tp-link:tl-wr841n:14:*:*:*:*:*:*:* cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Tp-link tl-wr841n Firmware
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| Metrics |
cvssV3_1
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Fri, 16 Jan 2026 14:15:00 +0000
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| First Time appeared |
Tp-link
Tp-link tl-wr841n Tp-link wr841n |
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| Vendors & Products |
Tp-link
Tp-link tl-wr841n Tp-link wr841n |
Thu, 15 Jan 2026 19:15:00 +0000
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ssvc
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Thu, 15 Jan 2026 18:00:00 +0000
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| 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. | |
| Title | Null Pointer Dereference Vulnerability on TL-WR841N | |
| Weaknesses | CWE-20 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: TPLink
Published: 2026-01-15T17:36:06.139Z
Updated: 2026-01-15T18:26:28.154Z
Reserved: 2025-08-13T20:37:44.320Z
Link: CVE-2025-9014
Updated: 2026-01-15T18:03:36.822Z
Status : Analyzed
Published: 2026-01-15T18:16:38.100
Modified: 2026-01-30T20:42:05.277
Link: CVE-2025-9014
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