Cisco 16.12.1z2

productUS

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity
4critical26high13medium0low
updated 2026-10-28
01

vulnerabilities (85)

Related CVEs.

IDseverity exploitable
CVE-2023-20198UScritical10.0OT criticalKEV
CVE-2023-20273UShigh7.2OT criticalKEV
CVE-2025-20352US—OT criticalKEV
CVE-2023-20109USmedium6.6OT criticalKEV
CVE-2021-34767UShigh7.4Exploit
CVE-2021-1384UShigh7.2—
CVE-2025-20363US——
CVE-2021-1385USmedium6.5—
CVE-2021-1433UShigh8.1—
CVE-2021-1619UScritical9.1—
CVE-2023-20066USmedium6.5—
CVE-2022-20693UShigh7.2—
CVE-2022-20683UShigh8.6—
CVE-2022-20682UShigh8.6—
CVE-2021-1624UShigh8.6—
CVE-2022-20847UShigh7.5—
CVE-2022-20692USmedium6.5—
CVE-2022-20851UShigh7.2—
CVE-2021-1620UShigh7.7—
CVE-2022-20678UShigh7.5—
CVE-2022-20920UShigh7.7—
CVE-2023-20080UShigh7.5—
CVE-2023-20227UShigh7.5—
CVE-2024-20308UShigh7.5—
CVE-2024-20314UShigh7.5—
CVE-2024-20311UShigh7.5—
CVE-2023-20186UScritical9.1—
CVE-2025-20171US——
CVE-2025-20170US——
CVE-2025-20169US——
CVE-2025-20176US——
CVE-2025-20175US——
CVE-2025-20174US——
CVE-2025-20173US——
CVE-2025-20172US——
CVE-2024-20307UShigh7.5—
CVE-2023-20081USmedium5.9—
CVE-2022-20677USmedium6.7—
CVE-2024-20433UShigh7.5—
CVE-2021-1403UShigh7.4OT elevated—
CVE-2025-20239US——
CVE-2024-20480UShigh8.6—
CVE-2026-20301US——
CVE-2026-20272US——
CVE-2026-20263US——
CVE-2025-20182US——
CVE-2025-20154US——
CVE-2026-20124US——
CVE-2024-20373US——
CVE-2026-20273US——
showing 50 of 85
02

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

  • CWE-805Buffer Access with Incorrect Length Value10 CVEs
  • CWE-787Out-of-bounds Write6 CVEs
  • CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')5 CVEs
  • CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer4 CVEs
  • CWE-121Stack-based Buffer Overflow4 CVEs
  • CWE-248Uncaught Exception4 CVEs
  • CWE-20Improper Input Validation3 CVEs
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')3 CVEs
03

sources (1)

Which sources assert this record, and when.

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