CVE-2025-29387 — Out-of-bounds Write in AC9 Firmware

CWE-787 — Out-of-bounds WriteCWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
7.1HIGHNVD
EPSS
0.5%
top 34.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda AC9 Firmware
Timeline
PublishedMar 14

Description

In Tenda AC9 v1.0 V15.03.05.14_multi, the wanSpeed parameter of /goform/AdvSetMacMtuWan has a stack overflow vulnerability, which can lead to remote arbitrary code execution.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

Affected Packages1 packages

▶NVDtenda/ac9_firmware15.03.05.14

🔴Vulnerability Details

2
CVEList
CVE-2025-29387: In Tenda AC9 v1↗2025-03-14
▶
GHSA
GHSA-54v8-qjwx-hj66: In Tenda AC9 v1↗2025-03-14
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CVE-2025-29387 — Out-of-bounds Write in Tenda | cvebase