CVE record · CVE-2023-20032

Buffer overflow in Cisco Secure Web Appliance and others

CVSS 9.8 CriticalCriticalEPSS 0.30 · 98th percentile

Critical, because:

  • CVSS score 9.8: 9.0 or more.
  • CVSS score 9.8 (7.0 or more) and EPSS 0.30 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the CVE Program (CNA: cisco) at 16 Feb 2023, 15:24 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 Secure Web Appliance
  • affected 11.7.0-406
  • affected 11.7.0-418
  • affected 11.7.1-049
  • affected 11.7.1-006
  • affected 11.7.1-020
  • affected 11.7.2-011
  • affected 11.8.0-414
  • affected 11.8.1-023
  • affected 11.8.3-018
  • affected 11.8.3-021
  • affected 12.0.1-268
  • affected 12.0.3-007
  • and 7 more
Cisco Cisco Secure Endpoint
  • affected 6.1.9
  • affected 6.2.5
  • affected 6.3.7
  • affected 6.3.3
  • affected 7.0.5
  • affected 7.1.1
  • affected 1.12.1
  • affected 1.12.2
  • affected 1.12.3
  • affected 1.12.7
  • affected 1.12.4
  • affected 1.11.0
  • and 10 more
Cisco Cisco Secure Endpoint Private Cloud Administration Portal
  • affected N/A
Identifiers
CVE-2023-20032
CNA
cisco
Weakness (CWE)
CWE-120
Published
16 Feb 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
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (cisco)
  • CISA KEV Not listed.
  • EPSS 0.30, the 98th 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 16 Feb 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.