PT-2022-25915 · Totolink · Totolink Nr1800X

Published 2022-10-06 · Updated 2022-10-12 · CVE-2022-41528

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/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 The issue is an authenticated stack overflow that occurs via the text parameter in the setSmsCfg function. This allows for potential exploitation.

Recommendations For TOTOLINK NR1800X version 9.1.0u.6279 B20210910, consider restricting access to the setSmsCfg function until a patch is available. As a temporary workaround, avoid using the text parameter in the affected 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-2022-41528

Affected Products

Totolink Nr1800X

References · 4

• 🔥 https://brief-nymphea-813.notion.site/NR1800X-bof-setSmsCfg-0f2be43baa9842d79ae6bafbded574f8 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-41528 · Security Note
• https://osv.dev/vulnerability/CVE-2022-41528 · Vendor Advisory
• https://t.me/cibsecurity/50921 · Telegram Post