CVE-2024-29973
A permanent, source-backed tracker page. Values are shown only when returned; explicit gaps and read failures remain different states.
What it is
Reported** UNSUPPORTED WHEN ASSIGNED ** The command injection vulnerability in the “setCookie” parameter in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request. Source description excerpt; complete tracked detail loads below.
NVD published: Jun 4, 2024 · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
What is affected
ReportedNAS — Zyxel. Product-level identification only; no affected-version conclusion is available from this field.
NVD published: Jun 4, 2024 · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
Urgency and basis
ReportedAct · 459.4
Tracker decision tier from the evidence detailed below · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
Exploitation evidence
Reportedkev-listed · VulnCheck KEV
VulnCheck KEV added: Jun 24, 2024 · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
What to do
ReportedApply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Source remediation ↗Tracked source remediation field · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
Evidence detail
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