PT-2024-2495 · Tenda · Tenda Ac7

Wxhwxhwxh_Tutu · Published 2024-03-18 · Updated 2025-01-22 · CVE-2024-2899

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 The issue is related to a stack-based buffer overflow in the fromSetWirelessRepeat function of the /goform/WifiExtraSet file. This can be exploited by a remote attacker using a specially crafted POST request, potentially affecting the confidentiality, integrity, and availability of protected information. The wpapsk crypto argument is manipulated to cause the buffer overflow.

Recommendations For Tenda AC7 version 15.03.06.44, as a temporary workaround, consider disabling the fromSetWirelessRepeat function until a patch is available. Restrict access to the /goform/WifiExtraSet file to minimize the risk of exploitation. Avoid using the wpapsk crypto 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:2024-02475

CVE-2024-2899

Affected Products

Tenda Ac7

References · 8

• 🔥 https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/fromSetWirelessRepeat.md · Exploit
• https://osv.dev/vulnerability/CVE-2024-2899 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-2899 · Security Note
• https://bdu.fstec.ru/vul/2024-02475 · Security Note
• https://vuldb.com/?ctiid.257942 · Note
• https://vuldb.com/?id.257942 · Note
• https://twitter.com/CVEnew/status/1772703400880144694 · Twitter Post
• https://vuldb.com/?submit.300362 · Note