CVE-2026-82539: TOTOLINK A720R MAC Filtering cstecgi.cgi setMacFilterRules memory corruption
TOTOLINK · A720R
Affected: TOTOLINK A720R · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 58% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- TOTOLINK · A720R4.1.5cu.630_B20250509
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- TOTOLINK
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-82539 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.