PT-2023-27976 · Tenda · Tenda Ac7

Published 2023-08-30 · Updated 2023-08-31 · CVE-2023-41558

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 AC7 version V15.03.06.44

Description A stack overflow issue was discovered via the timeZone parameter at the "/goform/SetSysTimeCfg" API endpoint. This issue affects the Tenda AC7 router.

Recommendations For Tenda AC7 version V15.03.06.44, as a temporary workaround, consider restricting access to the "/goform/SetSysTimeCfg" API endpoint until a patch is available. Avoid using the timeZone parameter 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

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-41558

Affected Products

Tenda Ac7

References · 5

• 🔥 https://github.com/peris-navince/founded-0-days/blob/main/fromSetSysTime/1.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-41558 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-41558 · Security Note
• https://twitter.com/CVEnew/status/1696862395409281327 · Twitter Post
• https://t.me/cibsecurity/69420 · Telegram Post