Puppet Enterprise before 3.0.1 does not use a session timeout, which makes it easier for attackers to gain privileges by leveraging an unattended workstation.
Conclusion & alert: CVE-2013-4958 is rated Low Risk (38.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.38%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.05% | 0.38% | +0.33% |
| 2 | 2026-05-13 | 0.04% | 0.05% | +0.01% |
| 3 | 2025-03-30 | — | 0.04% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.9 | 2.0 | MEDIUM |
|
3.4 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2013-4958 unimportant priority: Debian including 1 source packages (puppet), 1 status rows across 1 suites (bullseye): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2013-4958 |
ubuntu
|
medium | CVE-2013-4958 medium priority: Ubuntu including 1 source packages (puppet), 5 status rows across 5 suites (lucid, precise, quantal, raring, upstream): not-affected 4, ignored 1. | https://ubuntu.com/security/CVE-2013-4958 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| puppet | puppet_enterprise | <= 3.0.0 | cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:* |
| puppet | puppet_enterprise | 2.5.1 | cpe:2.3:a:puppet:puppet_enterprise:2.5.1:*:*:*:*:*:*:* |
| puppet | puppet_enterprise | 2.5.2 | cpe:2.3:a:puppet:puppet_enterprise:2.5.2:*:*:*:*:*:*:* |
| puppet | puppet_enterprise | 2.8.0 | cpe:2.3:a:puppet:puppet_enterprise:2.8.0:*:*:*:*:*:*:* |
| puppet | puppet_enterprise | 2.8.1 | cpe:2.3:a:puppet:puppet_enterprise:2.8.1:*:*:*:*:*:*:* |
| puppet | puppet_enterprise | 2.8.2 | cpe:2.3:a:puppet:puppet_enterprise:2.8.2:*:*:*:*:*:*:* |
| puppet | puppet_enterprise | 2.8.3 | cpe:2.3:a:puppet:puppet_enterprise:2.8.3:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://puppetlabs.com/security/cve/cve-2013-4958/ | Vendor Advisory |