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Back to CVE-2021-20265

How to verify CVE-2021-20265

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 16 NVT checks for CVE-2021-20265. 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='1.3.6.1.4.1.25623.1.0.114700' details='1'/>"
NVT OIDs (16)
  • 1.3.6.1.4.1.25623.1.0.114700since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.146303since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.147331since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.883333since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.910696since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.11.2021.0856since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.11.2021.0857since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.11.2021.1288since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.2.2021.2221since 2026-06-25
  • 1.3.6.1.4.1.25623.1.1.2.2021.2392since 2026-06-25

+ 6 more NVTs

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