Back to CVE-2023-4156
How to verify CVE-2023-4156
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 23 NVT checks for CVE-2023-4156. 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='1.3.6.1.4.1.25623.1.0.155218' details='1'/>" NVT OIDs (23)
1.3.6.1.4.1.25623.1.0.155218since 2026-06-251.3.6.1.4.1.25623.1.0.833264since 2026-06-251.3.6.1.4.1.25623.1.1.12.2023.6373.1since 2026-06-251.3.6.1.4.1.25623.1.1.16.2023.1575since 2026-06-251.3.6.1.4.1.25623.1.1.17.2023.0282since 2026-06-251.3.6.1.4.1.25623.1.1.2.2023.2875since 2026-06-251.3.6.1.4.1.25623.1.1.2.2023.2894since 2026-06-251.3.6.1.4.1.25623.1.1.2.2023.3005since 2026-06-251.3.6.1.4.1.25623.1.1.2.2023.3028since 2026-06-251.3.6.1.4.1.25623.1.1.2.2023.3084since 2026-06-25
+ 13 more NVTs
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