CVE-2025-7154 - TOTOLINK N200RE cstecgi.cgi sub_41A0F8 os command injection

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MEDIUM

TOTOLINK N200RE cstecgi.cgi sub_41A0F8 os command injection

Published Jul 8, 2025

5.3

MEDIUM

CVSS 4.0

EPSS 2.41%

Description

A vulnerability, which was classified as critical, has been found in TOTOLINK N200RE 9.3.5u.6095_B20200916/9.3.5u.6139_B20201216. Affected by this issue is the function sub_41A0F8 of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Hostname leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

Vendor TOTOLINK Product N200RE Default
n/a
- Version
  9.3.5u.6095_B20200916
  Status
  affected
  Constraints
  -
- Version
  9.3.5u.6139_B20201216
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

TOTOLINK

N200RE

n/a

Version	Status	Constraints
9.3.5u.6095_B20200916	affected	-
9.3.5u.6139_B20201216	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-77

CWE-78

OS Command Injection

References (6)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-20355
Advisory
https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md
exploitThird Party Advisory
https://vuldb.com/?ctiid.315092
signaturepermissions-requiredPermissions RequiredVDB Entry
https://vuldb.com/?id.315092
vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.606230
third-party-advisoryThird Party AdvisoryVDB Entry
https://www.totolink.net/
product

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-20355		Advisory
https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md		exploitThird Party Advisory
https://vuldb.com/?ctiid.315092		signaturepermissions-requiredPermissions RequiredVDB Entry
https://vuldb.com/?id.315092		vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.606230		third-party-advisoryThird Party AdvisoryVDB Entry
https://www.totolink.net/		product