CVE-2025-15356

CWE-119 — Buffer OverflowCWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
7.4HIGH
EPSS
0.1%
top 67.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda Ac20 FirmwareTenda Ac20
Timeline
PublishedDec 30
Latest updateJan 7

Description

A vulnerability has been found in Tenda AC20 up to 16.03.08.12. The impacted element is the function sscanf of the file /goform/PowerSaveSet. The manipulation of the argument powerSavingEn/time/powerSaveDelay/ledCloseType leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS vector

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

Affected Packages2 packages

▶NVDtenda/ac20_firmware16.03.08.12
▶CVEListV5tenda/ac2013 versions+12

🔴Vulnerability Details

2
GHSA
GHSA-95cj-hx7q-rjj4: A vulnerability has been found in Tenda AC20 up to 16↗2025-12-30
▶
CVEList
Tenda AC20 PowerSaveSet sscanf buffer overflow↗2025-12-30
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🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Tenda PowerSaveSet time Parameter Buffer Overflow Attempt (CVE-2025-15356)↗2026-01-07
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