CVE Tools
Back to CVE-2021-3492

How to verify CVE-2021-3492

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 4 NVT checks for CVE-2021-3492. 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='1.3.6.1.4.1.25623.1.0.844901' details='1'/>"
NVT OIDs (4)
  • 1.3.6.1.4.1.25623.1.0.844901since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844902since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.12.2021.4915.1since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.12.2021.4917.1since 2026-06-25
Confirmed exposed? That's one CVE on one host.
We check your whole external estate — hundreds of IPs and domains — for this and thousands more, on a schedule.
Scan my estate