The version of Sendmail 8.13.1-2 on Red Hat Enterprise Linux 4 Update 4 and earlier does not allow the administrator to disable SSLv2 encryption, which could cause less secure channels to be used than desired.
Conclusion & alert: CVE-2006-7175 is rated Moderate Risk (49/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.82%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.16% | 0.82% | +0.66% |
| 2 | 2024-08-19 | 0.15% | 0.16% | +0.01% |
| 3 | 2023-03-07 | — | 0.15% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2006-7175 unimportant priority: Debian including 1 source packages (sendmail), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2006-7175 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2006-7175 |
ubuntu
|
medium | CVE-2006-7175 medium priority: Ubuntu including 1 source packages (sendmail), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 3, needs-triage 1. | https://ubuntu.com/security/CVE-2006-7175 |
** DISPUTED ** Sendmail classes the CipherList directive as "for future release"; currently unsupported and undocumented. Therefore the lack of support for the CipherList directive in various Red Hat products is not a vulnerability.