PT-2024-2596 · Tenda · Tenda Ac7

Wxhwxhwxh_Miemie · Published 2024-03-26 · Updated 2025-01-22 · CVE-2024-2892

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda AC7 version 15.03.06.44

Description A critical issue has been discovered in the Tenda AC7, specifically in the function formSetCfm located in the "/goform/setcfm" file. This issue is caused by the manipulation of the funcpara1 argument, leading to a stack-based buffer overflow. The attack can be launched remotely, potentially affecting the confidentiality, integrity, and availability of protected information.

Recommendations For Tenda AC7 version 15.03.06.44, as a temporary workaround, consider disabling the formSetCfm function until a patch is available. Restrict access to the "/goform/setcfm" file to minimize the risk of exploitation. Avoid using the funcpara1 argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2024-02659

CVE-2024-2892

Affected Products

Tenda Ac7

References · 9

• 🔥 https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formSetCfm.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-2892 · Security Note
• https://bdu.fstec.ru/vul/2024-02659 · Security Note
• https://osv.dev/vulnerability/CVE-2024-2892 · Vendor Advisory
• https://twitter.com/CVEnew/status/1772659660702859266 · Twitter Post
• https://vuldb.com/?submit.300355 · Note
• https://t.me/cvenotify/108251 · Telegram Post
• https://vuldb.com/?id.257935 · Note
• https://vuldb.com/?ctiid.257935 · Note