Vulnerability · Published Mar 8, 2026 · Assigned by VulDB
CVE-2026-3728Tenda F453 setcfm fromSetCfm stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in F453 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 42.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in Tenda F453 1.0.0.3/1.If. This issue affects the function fromSetCfm of the file /goform/setcfm. This manipulation of the argument funcname/funcpara1 causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-349706 | Tenda F453 setcfm fromSetCfm stack-based overflow vdb-entry, technical-description
- VDB-349706 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #766933 | Tenda F453 v1.0.0.3 Stack-based Buffer Overflow third-party-advisory
- https://github.com/Litengzheng/vul_db/blob/main/F453/vul_97/README.md exploit
- https://www.tenda.com.cn/ product