CVE-2013-4964

Puppet Enterprise before 3.0.1 does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.

Published: 2013-08-20 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-4964 is rated Moderate Risk (46.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.62%). Core evidence: EPSS rose +1.38% over the last day, indicating growing attacker interest. 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.

Exploit prediction scoring system (EPSS) score for CVE-2013-4964

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 0.24% 1.62% +1.38%
2 2025-03-30 0.51% 0.24% -0.26%
3 2025-03-29 0.51%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-4964

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2013-4964

OS Trackers for CVE-2013-4964

vendor priority summary link
debian unimportant CVE-2013-4964 unimportant priority: Debian including 1 source packages (puppet), 1 status rows across 1 suites (bullseye): resolved 1. https://security-tracker.debian.org/tracker/CVE-2013-4964
ubuntu medium CVE-2013-4964 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-2013-4964

Affected software / configurations for CVE-2013-4964

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:*:*:*:*:*:*:*

References for CVE-2013-4964

cvelogic Threat Intelligence