High severity · published Jul 14, 2025
CVE-2025-7613
TOTOLINK T6 HTTP POST Request cstecgi.cgi CloudSrvVersionCheck command injection
8.8
CVSS
2.4%
EPSS
No
On KEV
Description
A vulnerability was found in TOTOLINK T6 4.1.5cu.748. It has been rated as critical. This issue affects the function CloudSrvVersionCheck of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
T6
T6 · TOTOLINK
4.1.5cu.748 · source: vendor
TF
T6 Firmware · Totolink
v4.1.5cu.748_b20211015 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7613
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7613
Exploit
https://github.com/ElvisBlue/Public/blob/main/Vuln/4.md
Exploit
https://github.com/ElvisBlue/Public/blob/main/Vuln/4.md#poc
Permissions Required
https://vuldb.com/?ctiid.316313
Third Party Advisory
https://vuldb.com/?id.316313
Third Party Advisory
https://vuldb.com/?submit.615367
Product
https://www.totolink.net/
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