PT-2026-83541 · Totolink · A720R
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
TOTOLINK A720R version 4.1.5cu.630 B20250509
Description
Memory corruption can occur in the MAC Filtering component when the
setMacFilterRules function within the 'cstecgi.cgi' endpoint is processed. A remote attacker can trigger this issue by manipulating the desc argument.Recommendations
Update TOTOLINK A720R version 4.1.5cu.630 B20250509 to a newer version.
Restrict administrative access to the device.
Exploit
Fix
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
A720R