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Back to CVE-2021-39134

How to verify CVE-2021-39134

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-2021-39134. 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='1.3.6.1.4.1.25623.1.0.854350' details='1'/>"
NVT OIDs (10)
  • 1.3.6.1.4.1.25623.1.0.854350since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.854362since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.854437since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.854442since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.10.2021.0463since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.16.2022.1620since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.4.2021.3886.1since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.4.2021.3940.1since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.4.2021.3964.1since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.4.2022.0101.1since 2026-06-25
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