CVE Explorer
CVE-2025-9014
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"TL-WR841N v14","vendor":"TP-Link Systems Inc.","versions":[{"lessThan":"250908","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:084149d9b6c5fd7d60d835d5fb778f31571dddc19d5f1a17921e25095facf166 · sha256:8103fa695d6530a1… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpac…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:084149d9b6c5fd7d60d835d5fb778f31571dddc19d5f1a17921e25095facf166 · sha256:8103fa695d6530a1… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:084149d9b6c5fd7d60d835d5fb778f31571dddc19d5f1a17921e25095facf166 · sha256:8103fa695d6530a1… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/tl-wr841n/#Firmware"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:084149d9b6c5fd7d60d835d5fb778f31571dddc19d5f1a17921e25095facf166 · sha256:8103fa695d6530a1… · /containers/cna/references/2
{"tags":["patch"],"url":"https://www.tp-link.com/jp/support/download/tl-wr841n/#Firmware"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:084149d9b6c5fd7d60d835d5fb778f31571dddc19d5f1a17921e25095facf166 · sha256:8103fa695d6530a1… · /containers/cna/references/1
{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/tl-wr841n/#Firmware"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:084149d9b6c5fd7d60d835d5fb778f31571dddc19d5f1a17921e25095facf166 · sha256:8103fa695d6530a1… · /containers/cna/references/3
{"tags":["vendor-advisory"],"url":"https://www.tp-link.com/us/support/faq/4894/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:084149d9b6c5fd7d60d835d5fb778f31571dddc19d5f1a17921e25095facf166 · sha256:8103fa695d6530a1… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.