Is CVE-2013-1813 in the CISA KEV catalog?

No. CVE-2013-1813 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-1813?

CVE-2013-1813 has a CVSS v2 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2013-1813?

CVE-2013-1813 has an EPSS score of 0.62% (46th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-1813?

Upgrade busybox on debian 11 to 1:1.20.0-8 or later.

CVE & CISA-KEV Catalog

CVE-2013-1813

HIGH

7.2

CVSS v2

NVD

Description

util-linux/mdev.c in BusyBox before 1.21.0 uses 0777 permissions for parent directories when creating nested directories under /dev/, which allows local users to have unknown impact and attack vectors.

CWE-264Permissions, Privileges, and Access Controls

How to fix

Remediation Available

busyboxDebian

Fixed in:1:1.20.0-8CVE-2013-1813

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.62%probability of exploitation in 30 days

46thpercentile

Moderate risk: more likely to be exploited than 46% of all known CVEs.

References

Patch1

git.busybox.net

Vendor Advisory1

rhn.redhat.com

Other references8

Related Vulnerabilities

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2012-1456	Medium	4.3	100%	-	-
CVE-2012-1459	Medium	4.3	100%	-	Fix
CVE-2012-1446	Medium	4.3	100%	-	-
CVE-2012-1443	Medium	4.3	100%	-	-
CVE-2012-1442	Medium	4.3	99%	-	-
CVE-2012-1457	Medium	4.3	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.