How to verify CVE-2021-45083

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 13 NVT checks for CVE-2021-45083. 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='1.3.6.1.4.1.25623.1.0.147690' details='1'/>"

NVT OIDs (13)

1.3.6.1.4.1.25623.1.0.147690since 2026-06-25
1.3.6.1.4.1.25623.1.0.819864since 2026-06-25
1.3.6.1.4.1.25623.1.0.819880since 2026-06-25
1.3.6.1.4.1.25623.1.0.820127since 2026-06-25
1.3.6.1.4.1.25623.1.1.12.2023.6475.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2025.1467since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2025.1468since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2025.1469since 2026-06-25
1.3.6.1.4.1.25623.1.1.16.2025.1527since 2026-06-25
1.3.6.1.4.1.25623.1.1.4.2022.0507.1since 2026-06-25

+ 3 more NVTs

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