How to verify CVE-2026-77117

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 10 NVT checks for CVE-2026-77117. 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='1.3.6.1.4.1.25623.1.1.10.2026.0391' details='1'/>"

NVT OIDs (10)

1.3.6.1.4.1.25623.1.1.10.2026.0391since 2026-09-15
1.3.6.1.4.1.25623.1.1.12.2026.8737.1since 2026-09-10
1.3.6.1.4.1.25623.1.1.12.2026.8737.2since 2026-09-12
1.3.6.1.4.1.25623.1.1.16.2026.3615since 2026-09-11
1.3.6.1.4.1.25623.1.1.16.2026.3616since 2026-09-11
1.3.6.1.4.1.25623.1.1.16.2026.3617since 2026-09-11
1.3.6.1.4.1.25623.1.1.16.2026.3618since 2026-09-11
1.3.6.1.4.1.25623.1.1.16.2026.3792since 2026-09-18
1.3.6.1.4.1.25623.1.1.18.1.2026.11787.1since 2026-09-18
1.3.6.1.4.1.25623.1.1.4.2026.4204.1since 2026-09-18

New to OpenVAS? Greenbone documentation ↗

Confirmed exposed? That's one CVE on one host.

We check your whole external estate — hundreds of IPs and domains — for this and thousands more, on a schedule.

Scan my estate

Verify another CVE