High severity · published Jul 13, 2025
CVE-2025-7525
TOTOLINK T6 HTTP POST Request cstecgi.cgi setTracerouteCfg command injection
8.8
CVSS
2.8%
EPSS
No
On KEV
Description
A vulnerability was found in TOTOLINK T6 4.1.5cu.748_B20211015. It has been declared as critical. This vulnerability affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument command leads to command injection. The attack can 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)2.8% · higher than 87% 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_B20211015 · source: vendor
TF
T6 Firmware · Totolink
v4.1.5cu.748_b20211015 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7525
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7525
Exploit
https://github.com/ElvisBlue/Public/blob/main/Vuln/3.md
Exploit
https://github.com/ElvisBlue/Public/blob/main/Vuln/3.md#poc
Permissions Required
https://vuldb.com/?ctiid.316222
Third Party Advisory
https://vuldb.com/?id.316222
Third Party Advisory
https://vuldb.com/?submit.612936
Product
https://www.totolink.net/
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