CVE-2026-82539
Critical · 9.1CVSS
9.1
EPSS
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Published
Aug 30, 2026
CISA due date
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The record
A vulnerability was determined in TOTOLINK A720R 4.1.5cu.630_B20250509. This impacts the function setMacFilterRules of the file cstecgi.cgi of the component MAC Filtering. Executing a manipulation of the argument desc can lead to memory corruption. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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