PT-2023-25540 · Totolink · Totolink Nr1800X

Published 2023-10-16 · Updated 2023-10-19 · CVE-2023-36340

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 NR1800X version 9.1.0u.6279 B20210910

Description A stack overflow issue was discovered in the loginAuth function via the http host parameter.

Recommendations For TOTOLINK NR1800X version 9.1.0u.6279 B20210910, avoid using the http host parameter in the loginAuth function until a fix is available. As a temporary workaround, consider restricting access to the loginAuth function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-36340

Affected Products

Totolink Nr1800X

References · 3

• 🔥 https://github.com/Archerber/bug_submit/blob/main/TOTOLINK/TOTOLINK-NR1800X.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-36340 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-36340 · Security Note