TOTOLINK N200RE 9.3.5u.6095_B20200916/9.3.5u.6139_B20201216 /cgi-bin/cstecgi.cgi sub_41A0F8 Hostname os command injection

Summaryinfo

A vulnerability categorized as critical has been discovered in TOTOLINK N200RE 9.3.5u.6095_B20200916/9.3.5u.6139_B20201216. This affects the function sub_41A0F8 of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument Hostname leads to os command injection. This vulnerability is uniquely identified as CVE-2025-7154. The attack can be launched remotely. Moreover, an exploit is present.

Detailsinfo

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 with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-7154. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1202.

The exploit is available at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/07/2025 Advisory disclosed
07/07/2025 +0 days VulDB entry created
07/07/2025 +0 days VulDB entry last update

Sourcesinfo

Vendor: totolink.net

Advisory: github.com
Status: Not defined

CVE: CVE-2025-7154 (🔒)
GCVE (CVE): GCVE-0-2025-7154
GCVE (VulDB): GCVE-100-315092
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/07/2025 08:02
Changes: 07/07/2025 08:02 (56)
Complete: 🔍
Submitter: FLY200503
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #606230: TOTOLINK N200RE V5_V9.3.5u.5812_B20200414 OS Command Injection (by FLY200503)

Once again VulDB remains the best source for vulnerability data.

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