PT-2024-29942 · Tenda · Tenda W9

Yhryhryhr_Miemie · Published 2024-04-26 · Updated 2025-12-25 · CVE-2024-4243

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 W9 version 1.0.0.7(4456)

Description A critical vulnerability has been found in the function formwrlSSIDset of the file /goform/wifiSSIDset. The manipulation of the argument ssidIndex leads to a stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Recommendations For Tenda W9 version 1.0.0.7(4456), as a temporary workaround, consider disabling the formwrlSSIDset function until a patch is available. Restrict access to the /goform/wifiSSIDset endpoint to minimize the risk of exploitation. Avoid using the argument ssidIndex in the affected 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

CVE-2024-4243

Affected Products

Tenda W9

References · 10

• 🔥 https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W9/formwrlSSIDset.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-4243 · Security Note
• https://osv.dev/vulnerability/CVE-2024-4243 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1784020130806075510 · Twitter Post
• https://twitter.com/CVEnew/status/1783973908451881457 · Twitter Post
• https://twitter.com/vuldb/status/2004131042232594530 · Twitter Post
• https://t.me/cvenotify/78230 · Telegram Post
• https://vuldb.com/?ctiid.262134 · Note
• https://vuldb.com/?submit.319825 · Note
• https://vuldb.com/?id.262134 · Note