How severe is CVE-2013-1963?

CVE-2013-1963 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2013-1963 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1963?

CVE-2013-1963 primarily affects Owncloud. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1963?

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

When was CVE-2013-1963 published?

CVE-2013-1963 was published on 2014-03-14 and last updated on 2026-06-16.

CVE-2013-1963

CVE-2013-1963 is a medium-severity vulnerability in Owncloud with a CVSS 2.0 base score of 4.0. 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: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Owncloud
Published: 2014-03-14
Last modified: 2026-06-16

Description

The contacts application in ownCloud before 4.5.10 and 5.x before 5.0.5 does not properly check the ownership of contacts, which allows remote authenticated users to download arbitrary contacts via unspecified vectors.

Frequently asked questions

What is CVE-2013-1963?: The contacts application in ownCloud before 4.5.10 and 5.x before 5.0.5 does not properly check the ownership of contacts, which allows remote authenticated users to download arbitrary contacts via unspecified vectors.
How severe is CVE-2013-1963?: CVE-2013-1963 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2013-1963 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1963?: CVE-2013-1963 primarily affects Owncloud. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1963?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1963 published?: CVE-2013-1963 was published on 2014-03-14 and last updated on 2026-06-16.

References

http://owncloud.org/about/security/advisories/oC-SA-2013-018/

Affected products (15)

cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.0:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.1:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.2:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.3:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.4:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.5:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.6:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.7:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:4.5.8:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:5.0.4:*:*:*:*:*:*:*

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