Vulnerability · Published Jan 15, 2024 · Assigned by VulDB

CVE-2024-0532Tenda A15 Web-based Management Interface WifiExtraSet set_repeat5 stack-based overflow

High 7.2

In plain English

A high-severity stack buffer overflow in A15 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)1.8%top 21.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda A15 15.13.07.13. It has been declared as critical. This vulnerability affects the function set_repeat5 of the file /goform/WifiExtraSet of the component Web-based Management Interface. The manipulation of the argument wpapsk_crypto2_4g/wpapsk_crypto5g leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	A15	15.13.07.13

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

VDB-250702 | Tenda A15 Web-based Management Interface WifiExtraSet set_repeat5 stack-based overflow vdb-entry, technical-description
VDB-250702 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #262690 | Tenda Tenda A15 V15.13.07.13 buffer overflow third-party-advisory
https://github.com/yaoyue123/iot/blob/main/Tenda/A15/WifExtraSet.md exploit
https://www.tenda.com.cn/ product