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High severity8.8NVD Advisory· Published Mar 3, 2021· Updated Jun 17, 2026

CVE-2021-20076

CVE-2021-20076

Description

Tenable.sc and Tenable.sc Core versions 5.13.0 through 5.17.0 were found to contain a vulnerability that could allow an authenticated, unprivileged user to perform Remote Code Execution (RCE) on the Tenable.sc server via Hypertext Preprocessor unserialization.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Tenable/Tenable.scllm-fuzzy2 versions
    5.13.0 - 5.17.0+ 1 more
    • (no CPE)range: 5.13.0 - 5.17.0
    • (no CPE)range: 5.13.0 through 5.17.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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