CVE-2025-4270

Public Exploit
TOTOLINK A720R Config cstecgi.cgi information disclosure

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.

Category

6.9
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: TOTOLINK A720R
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.307374 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.307374 signature vdb entry permissions required
https://vuldb.com/?submit.563442 third party advisory vdb entry
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getInitCfg.md exploit related
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getSysStatusCfg.md exploit
https://www.totolink.net/ product

Frequently Asked Questions

What is the severity of CVE-2025-4270?
CVE-2025-4270 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4270?
To fix CVE-2025-4270, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4270 being actively exploited in the wild?
It is possible that CVE-2025-4270 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4270?
CVE-2025-4270 affects TOTOLINK A720R.
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