CVE-2025-8131 | THREATINT

Description

A vulnerability was found in Tenda AC20 16.03.08.05. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /goform/SetStaticRouteCfg. The manipulation of the argument list leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

In Tenda AC20 16.03.08.05 wurde eine kritische Schwachstelle ausgemacht. Betroffen ist eine unbekannte Verarbeitung der Datei /goform/SetStaticRouteCfg. Dank Manipulation des Arguments list mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-24 | Published 2025-07-25 | Updated 2025-07-25 | Assigner VulDB

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

16.03.08.05

affected

Timeline

2025-07-24:	Advisory disclosed
2025-07-24:	VulDB entry created
2025-07-24:	VulDB entry last update

Credits

liuchangwei (VulDB User) reporter

References

vuldb.com/?id.317527 (VDB-317527 | Tenda AC20 SetStaticRouteCfg stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.317527 (VDB-317527 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.619769 (Submit #619769 | Tenda AC20 V16.03.08.05 Stack Overflow) third-party-advisory

github.com/...enda_AC20_V16.03.08.05_has_a_stack_overflow.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-8131)

nvd.nist.gov (CVE-2025-8131)

Download JSON