CVE-2025-11356CWE-119CWE-120

CVE-2025-11356

High · published October 7, 2025

CVSS v3.1

8.8

EPSS

Percentile

56.1

In the wild

Unconfirmed

What it is

A vulnerability was found in Tenda AC23 up to 16.03.07.52. Affected by this issue is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.

The record

Technical detail

CVSS v3.1: 8.8 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0: Not supplied
EPSS: 0.00799 · 56.1th percentile
Weaknesses: CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published: 2025-10-07T11:15Z

Affected products (1)

Product	Versions	Fixed in
tenda/ac23_firmware	all versions	—

References (5)

https://github.com/cymiao1978/cve/blob/main/12.md · [email protected]https://vuldb.com/?ctiid.327241 · [email protected]https://vuldb.com/?id.327241 · [email protected]https://vuldb.com/?submit.664923 · [email protected]https://www.tenda.com.cn/ · [email protected]

EPSS history

Timeline

07 OCT 07:02Z
Tenda AC23 SetStaticRouteCfg sscanf buffer overflow
cvelistv5