CVE Explorer
CVE-2026-9105
An authenticated stack-based buffer overflow vulnerability exists in the web management interface of TP-Link TL-WR841N v14. A remote authenticated attacker can send crafted HTTP requests to cause the embedded web server to overflow a stack buffer, resulting in a crash of the affected process.
Successful exploitation results in a denial-of-service condition, causing the device to crash and automatically reboot.
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":"V14_260518","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:b50dfdc99822b0694e993ab7181076ff0f9d63587b916edcaff810ab81fdead2 · sha256:c7e16d00ad9fb33a… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":6.8,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:b50dfdc99822b0694e993ab7181076ff0f9d63587b916edcaff810ab81fdead2 · sha256:c7e16d00ad9fb33a… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-121","description":"CWE-121 Stack-based buffer overflow","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:b50dfdc99822b0694e993ab7181076ff0f9d63587b916edcaff810ab81fdead2 · sha256:c7e16d00ad9fb33a… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmware"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b50dfdc99822b0694e993ab7181076ff0f9d63587b916edcaff810ab81fdead2 · sha256:c7e16d00ad9fb33a… · /containers/cna/references/0
{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmware"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b50dfdc99822b0694e993ab7181076ff0f9d63587b916edcaff810ab81fdead2 · sha256:c7e16d00ad9fb33a… · /containers/cna/references/1
{"tags":["vendor-advisory"],"url":"https://www.tp-link.com/us/support/faq/5152/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b50dfdc99822b0694e993ab7181076ff0f9d63587b916edcaff810ab81fdead2 · sha256:c7e16d00ad9fb33a… · /containers/cna/references/2
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.