High severity · published May 5, 2025
CVE-2025-4270
TOTOLINK A720R Config cstecgi.cgi information disclosure
7.5
CVSS
14%
EPSS
No
On KEV
Description
A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been classified as problematic. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi of the component Config Handler. The manipulation of the argument topicurl with the input getInitCfg/getSysStatusCfg leads to information disclosure. 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:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)14.0% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A7
A720R · TOTOLINK
4.1.5cu.374 · source: vendor
AF
A720r Firmware · Totolink
4.1.5cu.374 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4270
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4270
Exploit
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getInitCfg.md
Exploit
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getSysStatusCfg.md
Permissions Required
https://vuldb.com/?ctiid.307374
Third Party Advisory
https://vuldb.com/?id.307374
Third Party Advisory
https://vuldb.com/?submit.563442
Product
https://www.totolink.net/
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