High severity · published Jun 9, 2025
CVE-2025-5903
TOTOLINK T10 POST Request cstecgi.cgi setWiFiAclRules buffer overflow
8.8
CVSS
11.3%
EPSS
No
On KEV
Description
A vulnerability was found in TOTOLINK T10 4.1.8cu.5207. It has been classified as critical. Affected is the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument desc leads to buffer overflow. It is possible to launch the attack 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)11.3% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
T1
T10 · TOTOLINK
4.1.8cu.5207 · source: vendor
TF
T10 Firmware · Totolink
4.1.8cu.5207 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5903
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5903
Exploit
https://candle-throne-f75.notion.site/TOTOLINK-T10-setWiFiAclRules-20bdf0aa118580399a8df6ba2a44c197
Permissions Required
https://vuldb.com/?ctiid.311676
Third Party Advisory
https://vuldb.com/?id.311676
Third Party Advisory
https://vuldb.com/?submit.592247
Product
https://www.totolink.net/
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