CVE-2015-4456: owncloud owncloud_desktop_client
Vulnerability summary
CVE-2015-4456 is a low (CVSS 2.6) vulnerability in owncloud owncloud_desktop_client. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.7% of scored vulnerabilities.
Timeline
- 26-10-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
ownCloud Desktop Client before 1.8.2 does not call QNetworkReply::ignoreSslErrors with the list of errors to be ignored, which allows man-in-the-middle attackers to bypass the user's certificate distrust decision and obtain sensitive information by leveraging a self-signed certificate and a connection to a server using its own self-signed certificate.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.83%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
0.00 pp
From 0.83% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Mageia2 products
- owncloud-client< 1.8.3-1.mga4
- owncloud-client< 1.8.3-1.mga5
Debian1 product
- owncloud-client< 1.8.4+dfsg-1 | < 1.7.0~beta1+really1.6.4+dfsg-1+deb8u1
Owncloud1 product
- owncloud_desktop_client≤ 1.8.1
Ubuntu1 product
- owncloud-client< 2.1.1+dfsg-1ubuntu1.1
4 vendors · 5 products
References
11 links- github.com/owncloud/client/issues/3283X Refsource CONFIRM
- owncloud.org/security/…REPORT