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Back to CVE-2020-26558

How to verify CVE-2020-26558

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 54 NVT checks for CVE-2020-26558. 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='1.3.6.1.4.1.25623.1.0.153354' details='1'/>"
NVT OIDs (54)
  • 1.3.6.1.4.1.25623.1.0.153354since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.704951since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.844977since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845004since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845007since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845030since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.845034since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.853895since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.853898since 2026-06-25
  • 1.3.6.1.4.1.25623.1.0.853921since 2026-06-25

+ 44 more NVTs

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