How many CVEs does SSH Communications Security have?

SSH Communications Security has 48 published CVE records since 1999, including 1 in the last two years.

How many SSH Communications Security CVEs are in CISA KEV?

None of SSH Communications Security's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which SSH Communications Security products have the most CVEs?

The SSH Communications Security products with the most published CVEs are ssh, Tectia Server, ssh2, tectia client, tectia connectsecure.

What are the most common weakness types in SSH Communications Security CVEs?

SSH Communications Security's CVEs most often map to these CWE weakness types: CWE-329 (Generation of Predictable IV with CBC Mode), CWE-354 (Improper Validation of Integrity Check Value), CWE-400 (Uncontrolled Resource Consumption), CWE-522 (Insufficiently Protected Credentials).

How many critical SSH Communications Security vulnerabilities are there?

SSH Communications Security has 5 critical and 22 high-severity CVEs.

What is the average severity of SSH Communications Security CVEs?

The average CVSS base score across SSH Communications Security's scored CVEs is 6.4.

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48 CVEs

SSH Communications Security Vulnerabilities

Name: SSH Communications Security vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for SSH Communications Security.

48

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

10

Public exploits

PoC or exploit code

6.4

Avg CVSS

1999–2025

Overview

SSH Communications Security has 48 published CVE records since 1999, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 10 have a known public exploit. The average CVSS base score across scored CVEs is 6.4.

This page aggregates every publicly disclosed vulnerability (CVE) affecting SSH Communications Security products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on SSH Communications Security's vulnerability posture, as a share of its 48 published CVEs.

Average CVSS: 6.4
Critical / high: 56%
Actively exploited (KEV): 0%
Public exploit available: 21%
Patch available: 21%

Severity and exploitation

How the CVSS severity of SSH Communications Security's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical5

High22

Medium17

Low4

In CISA’s Known Exploited Vulnerabilities catalog

0

None of SSH Communications Security's CVEs are currently listed in CISA's KEV catalog.

Public exploits

10

10 of SSH Communications Security's CVEs have a known public exploit available.

Most affected products

The SSH Communications Security products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

The CWE weakness categories most often found in SSH Communications Security CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish SSH Communications Security CVE records.

Disclosure activity by year

How many SSH Communications Security CVEs were published each year.

2007

1

2008

2

2011

1

2012

1

2021

3

2023

1

2024

1

2025

1

Latest SSH Communications Security CVEs

The most recently disclosed vulnerabilities affecting SSH Communications Security.

High vulnerability · 2025-10-02
CWE-670
High · CVSS 7.2
EPSS 0.2%2025-10-02
Critical vulnerability · 2024-08-06
CWE-400
Critical · CVSS 9.1
EPSS 0.6%2024-08-06
Medium vulnerability · 2023-12-18
CWE-354
Medium · CVSS 5.9
EPSS 93.3%2023-12-18
High vulnerability · 2021-03-15
High · CVSS 7.8
EPSS 0.3%2021-03-15
High vulnerability · 2021-03-15
High · CVSS 8.8
EPSS 1.0%2021-03-15
High vulnerability · 2021-03-15
High · CVSS 7.0
EPSS 0.4%2021-03-15
Critical vulnerability · 2012-12-04
Critical · CVSS 9.3
EPSS 35.9%2012-12-04
High vulnerability · 2011-05-31
High · CVSS 7.8
EPSS 3.0%2011-05-31
Low vulnerability · 2008-11-19
CWE-329
Low · CVSS 3.7
EPSS 15.4%2008-11-19
High vulnerability · 2008-01-09
High · CVSS 7.2
EPSS 0.9%2008-01-09
Medium vulnerability · 2007-04-18
Medium · CVSS 4.4
EPSS 0.3%2007-04-18
Medium vulnerability · 2006-10-24
Medium · CVSS 5.0
EPSS 1.4%2006-10-24

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Other vendors

Browse vulnerabilities for other tracked vendors.

microsoft25,696 CVEs linux21,056 CVEs Google15,680 CVEs Apple14,957 CVEs Oracle11,815 CVEs Debian10,221 CVEs IBM8,381 CVEs Red Hat7,837 CVEs

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Frequently asked questions

Common questions about SSH Communications Security vulnerabilities.

How many CVEs does SSH Communications Security have?: SSH Communications Security has 48 published CVE records since 1999, including 1 in the last two years.
How many SSH Communications Security CVEs are in CISA KEV?: None of SSH Communications Security's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which SSH Communications Security products have the most CVEs?: The SSH Communications Security products with the most published CVEs are ssh, Tectia Server, ssh2, tectia client, tectia connectsecure.
What are the most common weakness types in SSH Communications Security CVEs?: SSH Communications Security's CVEs most often map to these CWE weakness types: CWE-329 (Generation of Predictable IV with CBC Mode), CWE-354 (Improper Validation of Integrity Check Value), CWE-400 (Uncontrolled Resource Consumption), CWE-522 (Insufficiently Protected Credentials).
Are there public exploits for SSH Communications Security vulnerabilities?: Yes — 10 of SSH Communications Security's CVEs have a known public exploit.
How many critical SSH Communications Security vulnerabilities are there?: SSH Communications Security has 5 critical and 22 high-severity CVEs.
What is the average severity of SSH Communications Security CVEs?: The average CVSS base score across SSH Communications Security's scored CVEs is 6.4.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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