CVE-2025-11324

HIGH 8.8

Tenda AC18 setNotUpgrade stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in Tenda AC18 15.03.05.19(6318). Affected by this vulnerability is an unknown functionality of the file /goform/setNotUpgrade. Such manipulation of the argument newVersion leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	ac18
Published	Oct 6, 2025
Last Updated	Feb 24, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / AC18

15.03.05.19(6318)

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.327207 vuldb.com: https://vuldb.com/?ctiid.327207 vuldb.com: https://vuldb.com/?submit.664526 github.com: https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/setNotUpgrade.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 wxhwxhwxh_mie (VulDB User)