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Back to CVE-2021-21702

How to verify CVE-2021-21702

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 34 NVT checks for CVE-2021-21702. 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='1.3.6.1.4.1.25623.1.0.145323' details='1'/>"
NVT OIDs (34)
  • 1.3.6.1.4.1.25623.1.0.145323since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.145324since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.148294since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.149487since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.149928since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.704856since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844997since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.853731since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.878892since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.878927since 2026-06-25

+ 24 more NVTs

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