PT-2023-3896 · Totolink · Totolink Lr350

Published 2023-07-07 · Updated 2023-07-12 · CVE-2023-37145

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TOTOLINK LR350 version 9.3.5u.6369 B20220309

Description The issue is related to a command injection vulnerability via the hostname parameter in the setOpModeCfg function. This vulnerability is associated with a lack of input data sanitization, which could allow a remote attacker to execute arbitrary code.

Recommendations For TOTOLINK LR350 version 9.3.5u.6369 B20220309, as a temporary workaround, consider disabling the setOpModeCfg function until a patch is available. Restrict access to the hostname 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 vulnerability.

Exploit

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2023-04188

CVE-2023-37145

Affected Products

Totolink Lr350

References · 8

• 🔥 https://github.com/DaDong-G/Vulnerability_info/blob/main/TOTOLINK/lr350/1/Readme.md · Exploit
• https://safe-surf.ru/specialists/bulletins-nkcki/696904/?sphrase_id=45601 · Security Note
• https://osv.dev/vulnerability/CVE-2023-37145 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04188 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-37145 · Security Note
• https://t.me/cvenotify/53873 · Telegram Post
• https://t.me/cvenotify/54176 · Telegram Post
• https://t.me/cibsecurity/66198 · Telegram Post