Vulnerability Report

CVE-2015-4456

Title: Owncloud Owncloud Desktop Client Information Disclosure

Other

Proof Of Concept

No public PoC currently indexed for CVE-2015-4456.

CWE Category NVD-CWE-noinfo

Published Date Oct 26, 2015

Modified Date May 06, 2026

Exploit Status Not Found

Score 2.6 CVSS v2.0

Exploit Probability (EPSS)

0.16%

Vulnerability Summary

CVE-2015-4456: 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.

Impacted Vendors

owncloud 1

Reference Links

http://www.debian.org/security/2015/dsa-3363 http://www.securityfocus.com/bid/75354 https://github.com/owncloud/client/issues/3283 https://owncloud.org/security/advisory/?id=oc-sa-2015-009 http://www.debian.org/security/2015/dsa-3363 http://www.securityfocus.com/bid/75354 https://github.com/owncloud/client/issues/3283 https://owncloud.org/security/advisory/?id=oc-sa-2015-009

CVSS v2.0

Source Entity [email protected]

Severity LOW

2.6

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:H/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2015-4456 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

May 06, 2026 MODIFIED

Vulnerability data updated via NVD.

April 12, 2025 MODIFIED

Vulnerability data or affected products updated.

October 26, 2015 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:H/Au:N/C:P/I:N/A:N

Affected Stack

No specific products linked.