Cisco Cisco Secure Email

productEU

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

by severity
10critical17high18medium0low
updated 2026-10-27
01

vulnerabilities (59)

Related CVEs.

IDseverity exploitable
CVE-2025-20393US—OT criticalKEV
CVE-2026-76461UScritical9.8OT criticalKEV
CVE-2026-76519UScritical9.8OT criticalKEV
CVE-2023-20009UShigh7.2Exploit
CVE-2023-20075USmedium6.7Exploit
CVE-2026-20212UScritical9.8Exploit
CVE-2026-20217US—Exploit
CVE-2024-20401US——
CVE-2018-15453UShigh8.6—
CVE-2022-20653UShigh7.5—
CVE-2022-20798UScritical9.8—
CVE-2022-20675USmedium5.3—
CVE-2021-34741UShigh7.5—
CVE-2021-1129USmedium5.3—
CVE-2021-1534USmedium5.3—
CVE-2022-20664UShigh7.7—
CVE-2019-12635USmedium4.3—
CVE-2021-1516USmedium6.5—
CVE-2020-3568USmedium5.8—
CVE-2022-20942USmedium6.5OT elevated—
CVE-2020-3547USmedium6.5—
CVE-2025-20184UShigh7.2—
CVE-2022-20960UShigh7.5—
CVE-2020-3548UShigh7.5—
CVE-2022-20867USmedium6.5—
CVE-2022-20868UShigh8.8OT elevated—
CVE-2021-1566UShigh7.4—
CVE-2020-26082USmedium5.3—
CVE-2026-76440UScritical9.8—
CVE-2024-20429UShigh7.2—
CVE-2022-20772USmedium5.3—
CVE-2026-20244US——
CVE-2026-20243US——
CVE-2026-20216US——
CVE-2026-20215US——
CVE-2026-20214US——
CVE-2026-20213US——
CVE-2026-76441UScritical9.8—
CVE-2026-76443UScritical9.8—
CVE-2026-20353UScritical9.8—
CVE-2026-20274UScritical9.8—
CVE-2026-20280UShigh8.8—
CVE-2026-20279UScritical9.8—
CVE-2026-20278UShigh8.8—
CVE-2023-20120USmedium6.1—
CVE-2026-20276UShigh8.6—
CVE-2026-76442UShigh7.5—
CVE-2026-20277UShigh8.2—
CVE-2024-20392USmedium6.1—
CVE-2025-20153USmedium5.3—
showing 50 of 59
02

weaknesses (8)

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

  • CWE-20Improper Input Validation9 CVEs
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')6 CVEs
  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')4 CVEs
  • CWE-200Exposure of Sensitive Information to an Unauthorized Actor3 CVEs
  • CWE-284Improper Access Control3 CVEs
  • CWE-707Improper Neutralization3 CVEs
  • CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')3 CVEs
  • CWE-113Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')2 CVEs
03

sources (3)

Which sources assert this record, and when.

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