How to verify CVE-2021-36690

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 20 NVT checks for CVE-2021-36690. 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='1.3.6.1.4.1.25623.1.0.118172' details='1'/>"

NVT OIDs (20)

1.3.6.1.4.1.25623.1.0.118172since 2026-06-25
1.3.6.1.4.1.25623.1.0.118510since 2026-06-25
1.3.6.1.4.1.25623.1.0.148488since 2026-06-25
1.3.6.1.4.1.25623.1.0.154205since 2026-06-25
1.3.6.1.4.1.25623.1.0.832335since 2026-06-25
1.3.6.1.4.1.25623.1.0.845357since 2026-06-25
1.3.6.1.4.1.25623.1.0.854994since 2026-06-25
1.3.6.1.4.1.25623.1.1.10.2022.0175since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2022.5403.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.1.2.2024.3907since 2026-06-25

+ 10 more NVTs

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