SeppMail Vulnerabilities
CVE security advisories and vulnerability history for SeppMail.
Overview
SeppMail has 34 published CVE records since 2022, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 3 have a known public exploit. The average CVSS base score across scored CVEs is 7.3.
This page aggregates every publicly disclosed vulnerability (CVE) affecting SeppMail products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.
Security scorecard
A quick read on SeppMail's vulnerability posture, as a share of its 34 published CVEs.
- Average CVSS
- 7.3
- Critical / high
- 56%
- Actively exploited (KEV)
- 0%
- Public exploit available
- 9%
- Patch available
- 91%
across 34 scored CVEs
19 of 34 scored
0 of 34 CVEs
3 of 34 CVEs
31 of 34 CVEs
Severity and exploitation
How the CVSS severity of SeppMail's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
In CISA’s Known Exploited Vulnerabilities catalog
0
None of SeppMail's CVEs are currently listed in CISA's KEV catalog.
Public exploits
3
3 of SeppMail's CVEs have a known public exploit available.
Most affected products
The SeppMail 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 SeppMail CVEs. Follow any weakness for its full explanation.
- CWE-20Improper Input Validation7 CVEs
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')3 CVEs
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')3 CVEs
- CWE-90Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')2 CVEs
- CWE-295Improper Certificate Validation2 CVEs
- CWE-347Improper Verification of Cryptographic Signature2 CVEs
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')2 CVEs
- CWE-306Missing Authentication for Critical Function1 CVE
CNAs that assign these CVEs
The CVE Numbering Authorities that publish SeppMail CVE records.
Disclosure activity by year
How many SeppMail CVEs were published each year.
Latest SeppMail CVEs
The most recently disclosed vulnerabilities affecting SeppMail.
- High · CVSS 7.5EPSS 0.2%2026-07-17
- High · CVSS 7.1EPSS 0.3%2026-06-18
- Critical · CVSS 9.2EPSS 0.5%2026-05-08
- Critical · CVSS 9.3EPSS 0.4%2026-05-08
- High · CVSS 8.3EPSS 0.5%2026-05-08
- Critical · CVSS 9.3EPSS 0.8%2026-05-08
- High · CVSS 8.8EPSS 15.7%2026-05-08
- Medium · CVSS 6.9EPSS 17.0%2026-05-08
- Medium · CVSS 5.3EPSS 0.1%2026-04-02
- High · CVSS 7.8EPSS 0.3%2026-04-02
- High · CVSS 7.8EPSS 0.2%2026-04-02
- High · CVSS 7.8EPSS 0.3%2026-04-02
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Frequently asked questions
Common questions about SeppMail vulnerabilities.
- How many CVEs does SeppMail have?
- SeppMail has 34 published CVE records since 2022, including 32 in the last two years.
- How many SeppMail CVEs are in CISA KEV?
- None of SeppMail's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
- Which SeppMail products have the most CVEs?
- The SeppMail products with the most published CVEs are Secure Email Gateway, SeppMail, SEPPmail Secure Email Gateway & SEPPmail Cloud.
- What are the most common weakness types in SeppMail CVEs?
- SeppMail's CVEs most often map to these CWE weakness types: CWE-20 (Improper Input Validation), CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')), CWE-90 (Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')).
- Are there public exploits for SeppMail vulnerabilities?
- Yes — 3 of SeppMail's CVEs have a known public exploit.
- How many critical SeppMail vulnerabilities are there?
- SeppMail has 6 critical and 13 high-severity CVEs.
- What is the average severity of SeppMail CVEs?
- The average CVSS base score across SeppMail's scored CVEs is 7.3.
References
- The MITRE CVE Program (opens in a new tab)
- Learn: What is a CVE?
- CWE directory: the weakness types these CVEs map to
- CNA directory: the CNAs that assign these CVEs
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
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