How to verify CVE-2021-37620

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 19 NVT checks for CVE-2021-37620. 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='1.3.6.1.4.1.25623.1.0.845027' details='1'/>"

NVT OIDs (19)

1.3.6.1.4.1.25623.1.0.845027since 2026-06-25
1.3.6.1.4.1.25623.1.0.845186since 2026-06-25
1.3.6.1.4.1.25623.1.0.879990since 2026-06-25
1.3.6.1.4.1.25623.1.0.879991since 2026-06-25
1.3.6.1.4.1.25623.1.0.893265since 2026-06-25
1.3.6.1.4.1.25623.1.1.10.2021.0415since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2021.5043.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2022.5043.2since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.2.2023.3265since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2021.1451since 2026-06-25

+ 9 more NVTs

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