CVE-2015-7699: owncloud owncloud_server Improper Input Validation
CVSS: 9.0v2.0HighModified
Published 26-10-2015Last modified 06-08-2024
Vulnerability summary
CVE-2015-7699 is a high (CVSS 9.0) Improper Input Validation vulnerability in owncloud owncloud_server. EPSS estimates a 4.02% chance of exploitation in the next 30 days, higher than 90.4% of scored vulnerabilities.
CVSS score
9.0/10
010
High · v2.0 (NVD)EPSS score
4.02%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 26-10-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The files_external app in ownCloud Server before 7.0.9, 8.0.x before 8.0.7, and 8.1.x before 8.1.2 allows remote authenticated users to instantiate arbitrary classes and possibly execute arbitrary code via a crafted mount point option, related to "objectstore."
CVSS metrics
1 score · 1 source · 1 versionHigh 9.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
4.02%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 4.02% on 20-09-2026
20-09-202620-10-2026
EPSS score4.02%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Owncloud1 product
- owncloud_server7.0.0 | 7.0.1 | 7.0.2 | 7.0.3 | 7.0.4 | 7.0.5 | 7.0.6 | 7.0.7 | 8.0.0 | 8.0.2 | 8.0.3 | 8.0.4 | 8.0.5 | 8.1.0
1 vendor · 1 product
References
3 links- github.com/owncloud/core/pull/18558X Refsource CONFIRM