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Vulnerability record · CVE-2013-1813 · published 23 November 2013

CVE-2013-1813: Redhat enterprise linux permissions and access controls vulnerability

Redhat · Enterprise Linux

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.

7.2 CVSS 2.0 High EPSS 0.62% · top 52.2% CWE-264 · Permissions and access controls
7.2CVSS 2.0 base score
0.62%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
20References, 2 tagged exploit
16 Jun 2026Last modified by 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.

AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701965
http://git.busybox.net/busybox/commit/?id=4609f477c7e043a4f6147dfe6e86b775da2ef784 ExploitPatch
http://lists.busybox.net/pipermail/busybox/2013-January/078864.html
http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentia
http://rhn.redhat.com/errata/RHSA-2013-1732.html Vendor Advisory
http://seclists.org/fulldisclosure/2019/Jun/18
http://seclists.org/fulldisclosure/2020/Aug/20
http://seclists.org/fulldisclosure/2020/Mar/15
https://seclists.org/bugtraq/2019/Jun/14
https://support.t-mobile.com/docs/DOC-21994
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701965
http://git.busybox.net/busybox/commit/?id=4609f477c7e043a4f6147dfe6e86b775da2ef784 ExploitPatch
http://lists.busybox.net/pipermail/busybox/2013-January/078864.html
http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentia
http://rhn.redhat.com/errata/RHSA-2013-1732.html Vendor Advisory
http://seclists.org/fulldisclosure/2019/Jun/18
http://seclists.org/fulldisclosure/2020/Aug/20
http://seclists.org/fulldisclosure/2020/Mar/15
https://seclists.org/bugtraq/2019/Jun/14
https://support.t-mobile.com/docs/DOC-21994

Track CVE-2013-1813 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-1813), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.