TOTOLINK X5000R 9.1.0cu.2415_B20250515 /cgi-bin/cstecgi.cgi sub_410C34 pid command injection
Summary
A vulnerability classified as critical was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This vulnerability affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument pid can lead to command injection.
This vulnerability is handled as CVE-2025-9934. The attack can be executed remotely. Additionally, an exploit exists.
Details
A vulnerability classified as critical was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This vulnerability affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pid with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.
The advisory is shared for download at github.com. This vulnerability was named CVE-2025-9934. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1202.
It is possible to download the exploit 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.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-26655). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.totolink.net/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.3
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔒
CNA Base Score: 6.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
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: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
09/03/2025 Advisory disclosed09/03/2025 VulDB entry created
09/30/2025 VulDB entry last update
Sources
Vendor: totolink.netAdvisory: github.com
Status: Not defined
CVE: CVE-2025-9934 (🔒)
GCVE (CVE): GCVE-0-2025-9934
GCVE (VulDB): GCVE-100-322336
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 09/03/2025 13:38Updated: 09/30/2025 02:10
Changes: 09/03/2025 13:38 (56), 09/04/2025 13:07 (30), 09/05/2025 05:24 (1), 09/30/2025 02:10 (11)
Complete: 🔍
Submitter: Haaalion
Cache ID: 216::103
Submit
Accepted
- Submit #643048: TOTOLINK X5000R V9.1.0cu.2415_B20250515 Command Injection (by Haaalion)
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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