PT-2025-28298 · Totolink · Totolink N200Re

Fly200503 · Published 2025-06-29 · Updated 2025-07-08 · CVE-2025-7154

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 N200RE versions 9.3.5u.6095 B20200916 through 9.3.5u.6139 B20201216

Description: A critical issue has been found, affecting the function sub 41A0F8 of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Hostname leads to os command injection. This issue can be exploited remotely.

Recommendations: For versions 9.3.5u.6095 B20200916 through 9.3.5u.6139 B20201216, as a temporary workaround, consider restricting access to the /cgi-bin/cstecgi.cgi file to minimize the risk of exploitation. Avoid using the Hostname argument in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

BDU:2025-10018

CVE-2025-7154

Affected Products

Totolink N200Re

References · 9

• 🔥 https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-7154 · Security Note
• https://bdu.fstec.ru/vul/2025-10018 · Security Note
• https://osv.dev/vulnerability/CVE-2025-7154 · Vendor Advisory
• https://vuldb.com/?submit.606230 · Note
• https://vuldb.com/?id.315092 · Note
• https://vuldb.com/?ctiid.315092 · Note
• https://totolink.net · Note
• https://twitter.com/CVEnew/status/1942453108363436452 · Twitter Post