9

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.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
High · v2.0 (NVD)
EPSS score
4.02%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 26-10-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last 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 version

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 score
4.02%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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