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Back to CVE-2021-3449

How to verify CVE-2021-3449

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 49 NVT checks for CVE-2021-3449. 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='1.3.6.1.4.1.25623.1.0.118007' details='1'/>"
NVT OIDs (49)
  • 1.3.6.1.4.1.25623.1.0.118007since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.118303since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.118437since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.145656since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.145657since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.145795since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.145796since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.151839since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.704875since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.818227since 2026-06-25

+ 39 more NVTs

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