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Critical severity · published Sep 3, 2025
CVE-2025-9934
TOTOLINK X5000R cstecgi.cgi sub_410C34 command injection
9.8
CVSS
3.4%
EPSS
No
On KEV
Description
A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument pid results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.4% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
X5
X5000R · TOTOLINK
9.1.0cu.2415_B20250515 · source: vendor
XF
X5000r Firmware · Totolink
9.1.0cu.2415_b20250515 · source: NVD
Affected product
X5
X5000R
TOTOLINK
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-9934
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-9934
Exploit
https://github.com/Axelioc/CVE/blob/main/TOTOLINK/X5000R/sub_410C34/sub_410C34.md
Exploit
https://github.com/Axelioc/CVE/blob/main/TOTOLINK/X5000R/sub_410C34/sub_410C34.md#poc
Permissions Required
https://vuldb.com/?ctiid.322336
Third Party Advisory
https://vuldb.com/?id.322336
Third Party Advisory
https://vuldb.com/?submit.643048
Product
https://www.totolink.net/
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