Zyxel security advisories, July 2026

Every Zyxel security advisory published in July 2026, from Zyxel Security Advisories via NVD, with its severity, CVEs and CISA KEV status. Open a record for affected and fixed versions and the vendor's own link.

Advisories: 1
Critical: 0
High: 1
In CISA KEV: 0
CVEs: 1

Zyxel advisories published in July 2026

Jul 21, 2026
High [CVE-2026-6952] post-authentication command injection vulnerability in the "LogServer" field of the syslog component in Zyxel AX7501-B1 firmware versions through 5.17(ABPC.7.2)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device
High7.2

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Dates are each advisory's publication date at the source, in UTC; a record with no source date is filed under the day VulniPulse first saw it.