CVE-2025-1851

Tenda AC7 SetFirewallCfg formSetFirewallCfg stack-based overflow

State: Published
Severity: 8.7 High
Published: Mar 3, 2025
Updated: Mar 3, 2025
Reserved: Mar 2, 2025

Description

A vulnerability, which was classified as critical, was found in Tenda AC7 up to 15.03.06.44. This affects the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	VulDB
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	VulDB
3.0	8.8 High	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C	VulDB

Weaknesses

CWE-121 Stack-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
AC7Tenda	15.03.06.0Affected 15.03.06.1Affected 15.03.06.2Affected 15.03.06.3Affected 15.03.06.4Affected 15.03.06.5Affected 15.03.06.6Affected 15.03.06.7Affected 15.03.06.8Affected 15.03.06.9Affected 15.03.06.10Affected 15.03.06.11Affected 15.03.06.12Affected 15.03.06.13Affected 15.03.06.14Affected 15.03.06.15Affected 15.03.06.16Affected 15.03.06.17Affected 15.03.06.18Affected 15.03.06.19Affected 15.03.06.20Affected 15.03.06.21Affected 15.03.06.22Affected 15.03.06.23Affected 15.03.06.24Affected and 20 more versions

Product

Versions

AC7Tenda

15.03.06.0Affected
15.03.06.1Affected
15.03.06.2Affected
15.03.06.3Affected
15.03.06.4Affected
15.03.06.5Affected
15.03.06.6Affected
15.03.06.7Affected
15.03.06.8Affected
15.03.06.9Affected
15.03.06.10Affected
15.03.06.11Affected
15.03.06.12Affected
15.03.06.13Affected
15.03.06.14Affected
15.03.06.15Affected
15.03.06.16Affected
15.03.06.17Affected
15.03.06.18Affected
15.03.06.19Affected
15.03.06.20Affected
15.03.06.21Affected
15.03.06.22Affected
15.03.06.23Affected
15.03.06.24Affected
and 20 more versions

References

VDB-298119 | Tenda AC7 SetFirewallCfg formSetFirewallCfg stack-based overflowvdb-entrytechnical-description
VDB-298119 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #505271 | Tenda ac7 V15.03.06.44 Buffer Overflowthird-party-advisory
https://github.com/Raining-101/IOT_cve/blob/main/ac7_V15.03.06.44_SetFirewallCfg.mdexploit
https://www.tenda.com.cn/product

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