CVE-2025-4269: medium-severity vulnerability in TOTOLINK A720R
TOTOLINK A720R Log cstecgi.cgi access control
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.9epss 0.6%
A vulnerability was found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This issue affects some unknown processing of the file /cgi-bin/cstecgi.cgi of the component Log Handler. The manipulation of the argument topicurl with the input clearDiagnosisLog/clearSyslog/clearTracerouteLog leads to improper access controls. The attack may be initiated 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:N/VI:L/VA:L/SC:N/SI:N/SA:N
Affected products
TOTOLINK · A720RRelated CVEs — TOTOLINK A720R
In the same product, most dangerous first.
CVE-2025-4270MEDIUMTOTOLINK A720R Config cstecgi.cgi information disclosureEPSS 14.0%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%