Vulnerability · Published Jul 14, 2026 · Assigned by VulDB

CVE-2026-15691Tenda BE12 Pro SafeClientFilter fromSafeClientFilter stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in BE12 Pro from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 58% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.9%top 41.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in Tenda BE12 Pro 16.03.66.23. This affects the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Affected products (as reported)

Vendor	Product	Versions
Tenda	BE12 Pro	16.03.66.23

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-378238 | Tenda BE12 Pro SafeClientFilter fromSafeClientFilter stack-based overflow vdb-entry, technical-description
VDB-378238 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-15691 | CVE Analysis and Report third-party-advisory
Submit #855999 | Tenda BE12 Pro V16.03.66.23 Stack-based Buffer Overflow third-party-advisory
https://github.com/cve-a/dexingzhiqing/issues/1 exploit, issue-tracking
https://www.tenda.com.cn/ product