High severity · published Jul 11, 2025
CVE-2025-7460
TOTOLINK T6 HTTP POST Request cstecgi.cgi setWiFiAclRules buffer overflow
8.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be launched 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)1.0% · higher than 61% 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-2025-7460
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7460
Exploit
https://github.com/ElvisBlue/Public/blob/main/Vuln/1.md
Exploit
https://github.com/ElvisBlue/Public/blob/main/Vuln/1.md#poc
Permissions Required
https://vuldb.com/?ctiid.316111
Third Party Advisory
https://vuldb.com/?id.316111
Third Party Advisory
https://vuldb.com/?submit.609819
Product
https://www.totolink.net/
More from T6
9.8
CVE-2025-7862
TOTOLINK T6 Telnet Service cstecgi.cgi setTelnetCfg missing authentication
9.8
CVE-2023-7221
Totolink T6 HTTP POST Request main buffer overflow
8.8
CVE-2025-8170
TOTOLINK T6 MQTT Packet meshSlaveDlfw tcpcheck_net buffer overflow
8.8
CVE-2025-7952
TOTOLINK T6 MQTT Packet wireless.so ckeckKeepAlive command injection
8.8
CVE-2025-7913
TOTOLINK T6 MQTT Service updateWifiInfo buffer overflow
