How severe is CVE-2016-1500?

CVE-2016-1500 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2016-1500 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1500?

CVE-2016-1500 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-2016-1500?

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

When was CVE-2016-1500 published?

CVE-2016-1500 was published on 2016-01-08 and last updated on 2026-06-17.

CVE-2016-1500

CVE-2016-1500 is a low-severity vulnerability in Owncloud with a CVSS 3.x base score of 3.1. 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-200.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
CVSS v2: 3.5
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Owncloud
Published: 2016-01-08
Last modified: 2026-06-17

Description

ownCloud Server before 7.0.12, 8.0.x before 8.0.10, 8.1.x before 8.1.5, and 8.2.x before 8.2.2, when the "file_versions" application is enabled, does not properly check the return value of getOwner, which allows remote authenticated users to read the files with names starting with ".v" and belonging to a sharing user by leveraging an incoming share.

Frequently asked questions

What is CVE-2016-1500?: ownCloud Server before 7.0.12, 8.0.x before 8.0.10, 8.1.x before 8.1.5, and 8.2.x before 8.2.2, when the "file_versions" application is enabled, does not properly check the return value of getOwner, which allows remote authenticated users to read the files with names starting with ".v" and belonging to a sharing user by leveraging an incoming share.
How severe is CVE-2016-1500?: CVE-2016-1500 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2016-1500 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1500?: CVE-2016-1500 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-2016-1500?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-1500 published?: CVE-2016-1500 was published on 2016-01-08 and last updated on 2026-06-17.

References

https://owncloud.org/security/advisory/?id=oc-sa-2016-003

Affected products (15)

cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:8.2.0:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:8.2.1:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.0.4:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.0.5:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.0.6:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.0.8:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.0.9:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.1.0:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.1.1:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.1.3:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud_server:8.1.4:*:*:*:*:*:*:*

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