CVE Explorer
CVE-2026-12935
The
TL-WR940N v6 router contains a vulnerability in its RTSP connection tracking
module that can lead to a stack-based buffer overflow. The issue occurs when a
LAN client initiates a connection to a malicious RTSP server controlled by an
attacker. A specially crafted RTSP message may trigger improper memory handling
within the kernel module
Successful
exploitation of this vulnerability may result in a denial-of-service (DoS)
condition or allow remote code execution (RCE), potentially le
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"TL-WR940N v6","vendor":"TP-Link Systems Inc.","versions":[{"lessThan":"(US)_V6_260528","status":"affected","version":"0","versionType":"custom"},{"lessThan":"(JP)_V6_260527","status":"affected","version":"0","versionType":"custom"},{"lessThan":"(EU)_V6_260528","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:6a6138227d955a69f4143a2def36e725d24dad1e6c798060e3273e58138afb66 · sha256:848ce2e3a567dc8a… · /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":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:6a6138227d955a69f4143a2def36e725d24dad1e6c798060e3273e58138afb66 · sha256:848ce2e3a567dc8a… · /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:v2:6a6138227d955a69f4143a2def36e725d24dad1e6c798060e3273e58138afb66 · sha256:848ce2e3a567dc8a… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6a6138227d955a69f4143a2def36e725d24dad1e6c798060e3273e58138afb66 · sha256:848ce2e3a567dc8a… · /containers/cna/references/1
{"tags":["patch"],"url":"https://www.tp-link.com/jp/support/download/tl-wr940n/v6/#Firmware"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6a6138227d955a69f4143a2def36e725d24dad1e6c798060e3273e58138afb66 · sha256:848ce2e3a567dc8a… · /containers/cna/references/2
{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/tl-wr940n/v6/#Firmware"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6a6138227d955a69f4143a2def36e725d24dad1e6c798060e3273e58138afb66 · sha256:848ce2e3a567dc8a… · /containers/cna/references/0
{"tags":["vendor-advisory"],"url":"https://www.tp-link.com/us/support/faq/5213/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6a6138227d955a69f4143a2def36e725d24dad1e6c798060e3273e58138afb66 · sha256:848ce2e3a567dc8a… · /containers/cna/references/3
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.