Vulnerability Monitor

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CVE-2020-10254

An issue was discovered in ownCloud before 10.4. An attacker can bypass authentication on a password-protected image by displaying its preview.

Published

2021-02-19T07:15:13.340

Last Modified

2024-11-21T04:55:04.527

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-287

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	owncloud	owncloud	< 10.4.0	Yes

References

https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44 Exploit, Third Party Advisory ([email protected])
https://owncloud.com/security-advisories/public-link-password-bypass-via-image-previews/ Vendor Advisory ([email protected])
https://owncloud.org/changelog/server/ Product, Release Notes ([email protected])
https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://owncloud.com/security-advisories/public-link-password-bypass-via-image-previews/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://owncloud.org/changelog/server/ Product, Release Notes (af854a3a-2127-422b-91ae-364da2661108)