PT-2024-1580 · Totolink · Totolink N350Rt

Jylsec · Published 2024-01-08 · Updated 2024-05-17 · CVE-2023-7219

Positive Technologies (AI Summary)

CVSS v3.1

10

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 N350RT version 9.3.5u.6139 B202012

Description The issue is related to a stack-based buffer overflow in the loginAuth function of the /cgi-bin/cstecgi.cgi file. This can be exploited by manipulating the http host argument, allowing a remote attacker to execute arbitrary code. The attack can be launched remotely.

Recommendations For Totolink N350RT version 9.3.5u.6139 B202012, as a temporary workaround, consider disabling the loginAuth function until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the http host argument 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

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2024-01142

CVE-2023-7219

Affected Products

Totolink N350Rt

References · 8

• 🔥❌ https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/5/README.md · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2023-7219 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-7219 · Security Note
• https://bdu.fstec.ru/vul/2024-01142 · Security Note
• https://twitter.com/CVEnew/status/1744605007633166347 · Twitter Post
• https://t.me/cvenotify/66720 · Telegram Post
• https://vuldb.com/?ctiid.249853 · Note
• https://vuldb.com/?id.249853 · Note