CVE-2026-82539
9.4
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TOTOLINK | A720R | 4.1.5cu.630_B20250509 | affected |
Weaknesses
- CWE-119: Memory Corruption
References
- https://vuldb.com/vuln/397055
- https://vuldb.com/vuln/397055/cti
- https://vuldb.com/cve/CVE-2026-82539
- https://vuldb.com/submit/888696
- https://github.com/Xernary/CVE-2026-82539
- https://www.totolink.net/
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