PT-2024-1320 · Totolink · Totolink N200Re

Jylsec · Published 2024-01-29 · Updated 2024-05-17 · CVE-2024-1001

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 N200RE version 9.3.5u.6139 B20201216

Description A critical vulnerability has been found, affecting the main function of the /cgi-bin/cstecgi.cgi file. This issue leads to a stack-based buffer overflow, which can be exploited remotely. The vulnerability may impact the confidentiality, integrity, and availability of protected information.

Recommendations For Totolink N200RE version 9.3.5u.6139 B20201216, as a temporary workaround, consider disabling the main function of the /cgi-bin/cstecgi.cgi file until a patch is available. Restrict access to the /cgi-bin/cstecgi.cgi file 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

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2024-00771

CVE-2024-1001

Affected Products

Totolink N200Re

References · 8

• 🔥 https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-main-942df77e9c70495390e4aed2a29f3d13?pvs=4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-1001 · Security Note
• https://osv.dev/vulnerability/CVE-2024-1001 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00771 · Security Note
• https://vuldb.com/?ctiid.252270 · Note
• https://twitter.com/RedPacketSec/status/1752634137708560507 · Twitter Post
• https://vuldb.com/?id.252270 · Note
• https://jylsec.notion.site/TOTOLINK-N200RE-has-stack-buffer-overflow-vulnerability-in-main-942df77e9c70495390e4aed2a29f3d13 · Note