CVE-2025-4270: medium-severity vulnerability in TOTOLINK A720R
TOTOLINK A720R Config cstecgi.cgi information disclosure
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
40Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck.
ssvc Attendcvss 6.9epss 14%
from disclosure to weapon
Published on NVDMay 5
VulnCheck+86d
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
TOTOLINK · A720RRelated CVEs — TOTOLINK A720R
In the same product, most dangerous first.
CVE-2024-8869LOWTOTOLINK A720R exportOvpn os command injectionEPSS 1.7%CVE-2025-4268MEDIUMTOTOLINK A720R cstecgi.cgi missing authenticationEPSS 1.1%CVE-2025-9303HIGHTOTOLINK A720R cstecgi.cgi setParentalRules buffer overflowEPSS 0.9%CVE-2026-82539CRITICALTOTOLINK A720R MAC Filtering cstecgi.cgi setMacFilterRules memory corruptionEPSS 0.8%CVE-2025-4271MEDIUMTOTOLINK A720R cstecgi.cgi information disclosureEPSS 0.7%CVE-2025-4269MEDIUMTOTOLINK A720R Log cstecgi.cgi access controlEPSS 0.6%