CVE Explorer

CVE-2026-51602

A stack-based buffer overflow vulnerability in the RTSP service of Tenda CP3 V3.0 (firmware V31.1.9.91) allows an unauthenticated remote attacker to cause a denial of service via a crafted SETUP request. The RTSP service's second-stage URL routing parser fails to validate the length of the URL field in the first SETUP request. By supplying a URL consisting of exactly four consecutive repetitions of a valid RTSP URL, an attacker can bypass first-stage format validation and trigger a stack buffer

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:16687b0fd15b1d7e6d16c112fb1f5f8dc65f2a79a532eeff2cf467bc5dbe8620

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"description":"n/a","lang":"en","type":"text"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:8968bafd507fdc0b8116a10074a31c9b0195a057cebabe727342ee82e872caa8 · sha256:1599b788e8c86841… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:8968bafd507fdc0b8116a10074a31c9b0195a057cebabe727342ee82e872caa8 · sha256:1599b788e8c86841… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8968bafd507fdc0b8116a10074a31c9b0195a057cebabe727342ee82e872caa8 · sha256:1599b788e8c86841… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:8968bafd507fdc0b8116a10074a31c9b0195a057cebabe727342ee82e872caa8 · sha256:1599b788e8c86841… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"description":"n/a","lang":"en","type":"text"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:8968bafd507fdc0b8116a10074a31c9b0195a057cebabe727342ee82e872caa8 · sha256:1599b788e8c86841… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:8968bafd507fdc0b8116a10074a31c9b0195a057cebabe727342ee82e872caa8 · sha256:1599b788e8c86841… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

2 source assertions

{"tags":["exploit"],"url":"https://github.com/kkkk2222874/cve_ID_report/blob/main/Tenda_CP3_V3.0/Tenda_CP3_V3.0_3th/README.md"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8968bafd507fdc0b8116a10074a31c9b0195a057cebabe727342ee82e872caa8 · sha256:1599b788e8c86841… · /containers/adp/0/references/0

{"url":"https://github.com/kkkk2222874/cve_ID_report/blob/main/Tenda_CP3_V3.0/Tenda_CP3_V3.0_3th/README.md"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8968bafd507fdc0b8116a10074a31c9b0195a057cebabe727342ee82e872caa8 · sha256:1599b788e8c86841… · /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.

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