How to verify CVE-2018-12120

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 9 NVT checks for CVE-2018-12120. 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='1.3.6.1.4.1.25623.1.0.141789' details='1'/>"

NVT OIDs (9)

1.3.6.1.4.1.25623.1.0.141789since 2026-06-25
1.3.6.1.4.1.25623.1.0.142357since 2026-06-25
1.3.6.1.4.1.25623.1.0.814519since 2026-06-25
1.3.6.1.4.1.25623.1.0.814520since 2026-06-25
1.3.6.1.4.1.25623.1.0.852251since 2026-06-25
1.3.6.1.4.1.25623.1.0.852311since 2026-06-25
1.3.6.1.4.1.25623.1.1.10.2019.0277since 2026-06-25
1.3.6.1.4.1.25623.1.1.4.2019.0117.1since 2026-06-25
1.3.6.1.4.1.25623.1.1.4.2019.0395.1since 2026-06-25

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