How severe is CVE-2015-5281?

CVE-2015-5281 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2015-5281 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-5281?

CVE-2015-5281 affects Redhat Enterprise Linux. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-5281?

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

When was CVE-2015-5281 published?

CVE-2015-5281 was published on 2015-11-24 and last updated on 2026-06-17.

CVE-2015-5281

CVE-2015-5281 is a low-severity vulnerability in Redhat Enterprise Linux with a CVSS 2.0 base score of 2.6. 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-264.

Key facts

Severity: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Redhat Enterprise Linux
Published: 2015-11-24
Last modified: 2026-06-17

Description

The grub2 package before 2.02-0.29 in Red Hat Enterprise Linux (RHEL) 7, when used on UEFI systems, allows local users to bypass intended Secure Boot restrictions and execute non-verified code via a crafted (1) multiboot or (2) multiboot2 module in the configuration file or physically proximate attackers to bypass intended Secure Boot restrictions and execute non-verified code via the (3) boot menu.

Frequently asked questions

What is CVE-2015-5281?: The grub2 package before 2.02-0.29 in Red Hat Enterprise Linux (RHEL) 7, when used on UEFI systems, allows local users to bypass intended Secure Boot restrictions and execute non-verified code via a crafted (1) multiboot or (2) multiboot2 module in the configuration file or physically proximate attackers to bypass intended Secure Boot restrictions and execute non-verified code via the (3) boot menu.
How severe is CVE-2015-5281?: CVE-2015-5281 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2015-5281 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-5281?: CVE-2015-5281 affects Redhat Enterprise Linux. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-5281?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-5281 published?: CVE-2015-5281 was published on 2015-11-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

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