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Back to CVE-2021-3524

How to verify CVE-2021-3524

Confirm whether your systems are actually affected — run the exact detection check below (Nuclei command or OpenVAS NVT). Detection only; it does not exploit.

Verify with OpenVAS

Greenbone/OpenVAS ships 25 NVT checks for CVE-2021-3524. OpenVAS detects this CVE by NVT OID — enable the NVT in your scan config, or confirm it is in your feed with the query below.

Confirm the NVT is in your feed (GMP)
gvm-cli socket --xml "<get_nvts nvt_oid='1.3.6.1.4.1.25623.1.0.844993' details='1'/>"
NVT OIDs (25)
  • 1.3.6.1.4.1.25623.1.0.844993since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845119since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.853846since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.853918since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.879638since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.879646since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.879651since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.892735since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.10.2021.0223since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.1.2.2021.2735since 2026-06-25

+ 15 more NVTs

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