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Back to CVE-2021-4202

How to verify CVE-2021-4202

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 38 NVT checks for CVE-2021-4202. 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='1.3.6.1.4.1.25623.1.0.705096' details='1'/>"
NVT OIDs (38)
  • 1.3.6.1.4.1.25623.1.0.705096since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845233since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845244since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845251since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845254since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845256since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.854429since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.854472since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.854478since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.892940since 2026-06-25

+ 28 more NVTs

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