How to verify CVE-2020-5238

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-2020-5238. 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='1.3.6.1.4.1.25623.1.0.878376' details='1'/>"

NVT OIDs (21)

1.3.6.1.4.1.25623.1.0.878376since 2026-06-25
1.3.6.1.4.1.25623.1.0.878377since 2026-06-25
1.3.6.1.4.1.25623.1.0.878378since 2026-06-25
1.3.6.1.4.1.25623.1.0.878381since 2026-06-25
1.3.6.1.4.1.25623.1.0.878382since 2026-06-25
1.3.6.1.4.1.25623.1.0.878383since 2026-06-25
1.3.6.1.4.1.25623.1.0.878430since 2026-06-25
1.3.6.1.4.1.25623.1.0.878432since 2026-06-25
1.3.6.1.4.1.25623.1.0.878433since 2026-06-25
1.3.6.1.4.1.25623.1.0.878434since 2026-06-25

+ 11 more NVTs

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