SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-1847

The mod_dav_svn Apache HTTPD server module in Subversion 1.6.0 through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an anonymous LOCK for a URL that does not exist.

EXPLOIT ✓MEDIUM 5.0EPSS 51.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 51.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The mod_dav_svn Apache HTTPD server module in Subversion 1.6.0 through 1.6.20 and 1.7.0 through 1.7.8 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an anonymous LOCK for a URL that does not exist.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
51.44% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 5 April 2013
CISA KEV
Not listed
Affected
apache/subversion
Source
secalert@redhat.com
EPSS trend
0%28%55%26 October 2026: 51.44%26 October 202626 October 2026

EPSS 51.4% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-38421source ↗Apache Subversion 1.6.x - 'mod_dav_svn/lock.c' Remote Denial of Servicelinux · anonymousdos5 April 2013yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.