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Back to CVE-2021-23992

How to verify CVE-2021-23992

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 18 NVT checks for CVE-2021-23992. 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='1.3.6.1.4.1.25623.1.0.704897' details='1'/>"
NVT OIDs (18)
  • 1.3.6.1.4.1.25623.1.0.704897since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844983since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844991since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.853766since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.883339since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.892632since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.10.2021.0189since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.11.2021.1192since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.11.2021.1193since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.1.1.2021.4897since 2026-06-25

+ 8 more NVTs

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