How severe is CVE-2017-2294?

CVE-2017-2294 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-2294 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-2294?

CVE-2017-2294 primarily affects Puppet Puppet Enterprise. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-2294?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-2294 published?

CVE-2017-2294 was published on 2017-07-05 and last updated on 2026-06-17.

CVE-2017-2294

CVE-2017-2294 is a high-severity vulnerability in Puppet Puppet Enterprise with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Puppet Puppet Enterprise
Published: 2017-07-05
Last modified: 2026-06-17

Description

Versions of Puppet Enterprise prior to 2016.4.5 or 2017.2.1 failed to mark MCollective server private keys as sensitive (a feature added in Puppet 4.6), so key values could be logged and stored in PuppetDB. These releases use the sensitive data type to ensure this won't happen anymore.

Frequently asked questions

What is CVE-2017-2294?: Versions of Puppet Enterprise prior to 2016.4.5 or 2017.2.1 failed to mark MCollective server private keys as sensitive (a feature added in Puppet 4.6), so key values could be logged and stored in PuppetDB. These releases use the sensitive data type to ensure this won't happen anymore.
How severe is CVE-2017-2294?: CVE-2017-2294 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-2294 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-2294?: CVE-2017-2294 primarily affects Puppet Puppet Enterprise. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-2294?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-2294 published?: CVE-2017-2294 was published on 2017-07-05 and last updated on 2026-06-17.

References

https://puppet.com/security/cve/cve-2017-2294

Affected products (5)

cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2016.5.1:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2016.5.2:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2017.1.0:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2017.1.1:*:*:*:*:*:*:*

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