PT-2025-16779 · Tenda · Tenda W12

T1An · Published 2025-04-16 · Updated 2025-04-19 · CVE-2025-3693

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tenda W12 version 3.0.0.5

Description A critical issue affects the cgiWifiRadioSet function of the file /bin/httpd, leading to a stack-based buffer overflow. This can be exploited remotely.

Recommendations For Tenda W12 version 3.0.0.5, as a temporary workaround, consider disabling the cgiWifiRadioSet function until a patch is available. Restrict access to the /bin/httpd file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2025-3693

Affected Products

Tenda W12

References · 8

• 🔥 https://github.com/02Tn/vul/issues/1 · Exploit
• https://osv.dev/vulnerability/CVE-2025-3693 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-3693 · Security Note
• https://vuldb.com/?ctiid.304982 · Note
• https://tenda.com.cn · Note
• https://vuldb.com/?id.304982 · Note
• https://vuldb.com/?submit.553526 · Note
• https://twitter.com/CVEnew/status/1913675399365894432 · Twitter Post