How severe is CVE-2011-4953?

CVE-2011-4953 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-4953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4953?

CVE-2011-4953 affects Cobbler Project Cobbler. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4953?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-4953 published?

CVE-2011-4953 was published on 2014-10-27 and last updated on 2026-06-16.

CVE-2011-4953

CVE-2011-4953 is a medium-severity vulnerability in Cobbler Project Cobbler with a CVSS 2.0 base score of 6.8. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cobbler Project Cobbler
Published: 2014-10-27
Last modified: 2026-06-16

Description

The set_mgmt_parameters function in item.py in cobbler before 2.2.2 allows context-dependent attackers to execute arbitrary code via vectors related to the use of the yaml.load function instead of the yaml.safe_load function, as demonstrated using Puppet.

Frequently asked questions

What is CVE-2011-4953?: The set_mgmt_parameters function in item.py in cobbler before 2.2.2 allows context-dependent attackers to execute arbitrary code via vectors related to the use of the yaml.load function instead of the yaml.safe_load function, as demonstrated using Puppet.
How severe is CVE-2011-4953?: CVE-2011-4953 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-4953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4953?: CVE-2011-4953 affects Cobbler Project Cobbler. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4953?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4953 published?: CVE-2011-4953 was published on 2014-10-27 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:cobbler_project:cobbler:*:*:*:*:*:*:*:*

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