CVE-2025-9014
highpriority · track · 30EPSS 0.005 · 43 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 1.7–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (12)
External citations — patches, advisories, analysis.
- https://www.tp-link.com/en/support/download/tl-wr841n/#Firmwarecnnvd
- https://www.tp-link.com/jp/support/download/tl-wr841n/#Firmwarecnnvd
- https://www.tp-link.com/us/support/download/tl-wr841n/#Firmwarecnnvd
- https://www.tp-link.com/us/support/faq/4894/cnnvd
- https://www.tp-link.com/en/support/download/tl-wr841n/#Firmwareenisa_euvd
- https://www.tp-link.com/jp/support/download/tl-wr841n/#Firmwareenisa_euvd
- https://www.tp-link.com/us/support/download/tl-wr841n/#Firmwareenisa_euvd
- https://www.tp-link.com/us/support/faq/4894/enisa_euvd
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