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CVE record · CVE-2023-20071

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system.

CVSS 5.8 MediumEPSS 0.0068 · 52nd percentile

Published by the CVE Program (CNA: cisco) at 1 Nov 2023, 17:07 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Cisco Cisco Firepower Threat Defense Software
  • affected 6.2.3
  • affected 6.2.3.1
  • affected 6.2.3.2
  • affected 6.2.3.3
  • affected 6.2.3.4
  • affected 6.2.3.5
  • affected 6.2.3.6
  • affected 6.2.3.7
  • affected 6.2.3.8
  • affected 6.2.3.10
  • affected 6.2.3.11
  • affected 6.2.3.9
  • and 59 more
Cisco Cisco Umbrella Insights Virtual Appliance
  • affected N/A
Cisco Cisco Cyber Vision
  • affected 3.0.4
  • affected 3.0.0
  • affected 3.0.1
  • affected 3.0.2
  • affected 3.0.3
  • affected 3.0.5
  • affected 3.0.6
  • affected 3.1.0
  • affected 3.1.2
  • affected 3.1.1
  • affected 3.2.3
  • affected 3.2.1
  • and 10 more
Cisco Cisco UTD SNORT IPS Engine Software
  • affected 16.12.1a
  • affected 16.12.2
  • affected 16.12.3
  • affected 16.12.4
  • affected 16.12.5
  • affected 16.12.6
  • affected 16.12.7
  • affected 16.12.8
  • affected 16.6.1
  • affected 16.6.5
  • affected 16.6.6
  • affected 16.6.7a
  • and 44 more
Identifiers
CVE-2023-20071
CNA
cisco
Weakness (CWE)
CWE-1039
Tags
Published
1 Nov 2023
Updated
2 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.8 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N CNA (cisco)
  • CISA KEV Not listed.
  • EPSS 0.0068, the 52nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 1 Nov 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.