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Back to CVE-2021-33640

How to verify CVE-2021-33640

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 15 NVT checks for CVE-2021-33640. 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='1.3.6.1.4.1.25623.1.0.823092' details='1'/>"
NVT OIDs (15)
  • 1.3.6.1.4.1.25623.1.0.823092since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.823097since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.10.2022.0488since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.16.2022.2129since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.16.2023.1008since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.17.2023.0089since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.18.1.2026.11092.1since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.2.2023.1324since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.2.2023.1448since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.2.2023.1473since 2026-06-25

+ 5 more NVTs

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