Vulnerability · Published Mar 27, 2026 · Assigned by VulDB
CVE-2026-4975Tenda AC15 POST Request setcfm formSetCfm memory corruption
High 8.8
In plain English
A high-severity stack buffer overflow in AC15 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 48.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
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-353862 | Tenda AC15 POST Request setcfm formSetCfm memory corruption vdb-entry, technical-description
- VDB-353862 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #778261 | Tenda AC15 AC15 V1.0 V15.03.05.19_multi Buffer Overflow third-party-advisory
- https://lavender-bicycle-a5a.notion.site/Tenda-AC15-setcfm-32153a41781f807b8945dd8920fafc14?source=copy_link exploit
- https://www.tenda.com.cn/ product