Back to CVE-2021-3802
How to verify CVE-2021-3802
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 21 NVT checks for CVE-2021-3802. 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='1.3.6.1.4.1.25623.1.0.819024' details='1'/>" NVT OIDs (21)
1.3.6.1.4.1.25623.1.0.819024since 2026-06-251.3.6.1.4.1.25623.1.0.819166since 2026-06-251.3.6.1.4.1.25623.1.0.854722since 2026-06-251.3.6.1.4.1.25623.1.0.854965since 2026-06-251.3.6.1.4.1.25623.1.0.892809since 2026-06-251.3.6.1.4.1.25623.1.1.10.2021.0529since 2026-06-251.3.6.1.4.1.25623.1.1.11.2022.1820since 2026-06-251.3.6.1.4.1.25623.1.1.1.2.2021.2809since 2026-06-251.3.6.1.4.1.25623.1.1.1.2.2023.3387since 2026-06-251.3.6.1.4.1.25623.1.1.14.2022.1820since 2026-06-25
+ 11 more NVTs
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