How severe is CVE-2013-4253?

CVE-2013-4253 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 none, integrity high, and availability none.

Is CVE-2013-4253 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4253?

CVE-2013-4253 affects Redhat Openshift. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-4253?

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-2013-4253 published?

CVE-2013-4253 was published on 2022-10-19 and last updated on 2026-06-16.

CVE-2013-4253

CVE-2013-4253 is a high-severity vulnerability in Redhat Openshift 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-668.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Redhat Openshift
Published: 2022-10-19
Last modified: 2026-06-16

Description

The deployment script in the unsupported "OpenShift Extras" set of add-on scripts, in Red Hat Openshift 1, installs a default public key in the root user's authorized_keys file.

Frequently asked questions

What is CVE-2013-4253?: The deployment script in the unsupported "OpenShift Extras" set of add-on scripts, in Red Hat Openshift 1, installs a default public key in the root user's authorized_keys file.
How severe is CVE-2013-4253?: CVE-2013-4253 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 none, integrity high, and availability none.
Is CVE-2013-4253 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4253?: CVE-2013-4253 affects Redhat Openshift. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-4253?: 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-2013-4253 published?: CVE-2013-4253 was published on 2022-10-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:redhat:openshift:1.0:*:*:*:-:*:*:*

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