PT-2024-1456 · Tenda · Tenda W9

Jylsec · Published 2024-01-14 · Updated 2024-05-17 · CVE-2024-0540

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/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 issue was found in the formOfflineSet function of the httpd component, which can be exploited remotely. The manipulation of the ssidIndex argument leads to a stack-based buffer overflow, potentially allowing an attacker to execute arbitrary code. The exploit has been disclosed publicly.

Recommendations For Tenda W9 version 1.0.0.7(4456), as a temporary workaround, consider disabling the formOfflineSet function until a patch is available. Restrict access to the httpd component to minimize the risk of exploitation. Avoid using the ssidIndex 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:2024-00941

CVE-2024-0540

Affected Products

Tenda W9

References · 9

• 🔥❌ https://github.com/jylsec/vuldb/blob/main/Tenda/W9/5/README.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2024-0540 · Security Note
• https://bdu.fstec.ru/vul/2024-00941 · Security Note
• https://osv.dev/vulnerability/CVE-2024-0540 · Vendor Advisory
• https://vuldb.com/?id.250710 · Note
• https://vuldb.com/?ctiid.250710 · Note
• https://twitter.com/VulmonFeeds/status/1746784838001066163 · Twitter Post
• https://t.me/cvenotify/67442 · Telegram Post
• https://twitter.com/CVEnew/status/1746757438773293057 · Twitter Post