CVE-2025-4270

6.9 mediumEPSS 14%

Medium (6.9) in totolink a720r firmware. EPSS 14% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

6.9 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 14% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWEs: CWE-200, CWE-284
Published: 2025-05-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:a720r_firmware

References

https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getInitCfg.md
https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getSysStatusCfg.md
https://vuldb.com/?ctiid.307374
https://vuldb.com/?id.307374
https://vuldb.com/?submit.563442

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