CVE-2026-5021: high-severity vulnerability in Tenda F453
Tenda F453 httpd PPTPUserSetting fromPPTPUserSetting stack-based overflow
Published · Updated
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.7epss 1.0%
exploitation probability
1.0%top 38% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A flaw has been found in Tenda F453 1.0.0.3. This affects the function fromPPTPUserSetting of the file /goform/PPTPUserSetting of the component httpd. This manipulation of the argument delno causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · F453public PoCs found — 1
cve_referencegithub.com/Litengzheng/vul_db/blob/main/F453/vul_92/README.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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