PT-2023-25751 · Totolink · Totolink A7000R+1

Published 2023-10-16 · Updated 2024-09-12 · CVE-2023-36950

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 TOTOLINK X5000R version 9.1.0u.6118 B20201102 TOTOLINK A7000R version 9.1.0u.6115 B20201022

Description A stack overflow issue was discovered via the http host parameter in the loginAuth function. This issue affects the login authentication process.

Recommendations For TOTOLINK X5000R version 9.1.0u.6118 B20201102, consider disabling the loginAuth function until a patch is available. For TOTOLINK A7000R version 9.1.0u.6115 B20201022, restrict access to the http host parameter in the affected API endpoint until the issue is resolved. Avoid using the http host parameter in the login authentication process until a fix is provided.

Exploit

Fix

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

CVE-2023-36950

Affected Products

Totolink A7000R

Totolink X5000R

References · 6

• 🔥 https://github.com/Archerber/bug_submit/blob/main/TOTOLINK/loginauth.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-36950 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-36950 · Security Note
• https://t.me/cibsecurity/72309 · Telegram Post
• https://t.me/cvenotify/94331 · Telegram Post
• https://t.me/cvenotify/59716 · Telegram Post