CVE-2023-40896 — Out-of-bounds Write in AC8 Firmware

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
0.2%
top 63.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda AC8 Firmware
Timeline
PublishedAug 24
Latest updateOct 10

Description

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter list and bindnum at /goform/SetIpMacBind.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDtenda/ac8_firmware16.03.34.06

🔴Vulnerability Details

2
GHSA
GHSA-8j9m-pv2r-78m8: Tenda AC8 v4 US_AC8V4↗2023-08-24
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CVEList
CVE-2023-40896: Tenda AC8 v4 US_AC8V4↗2023-08-24
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Tenda SetIpMacBind Multiple Parameters Buffer Overflow Attempt (CVE-2025-15216, CVE-2025-9089, CVE-2025-1853, CVE-2024-40417, CVE-2023-41556, CVE-2023-40902, CVE-2023-40896)↗2025-10-10
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CVE-2023-40896 — Out-of-bounds Write in Tenda | cvebase