PT-2022-23162 · Nextcloud+1 · Nextcloud Server+2

Nickvergessen

+1

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Published

2022-08-26

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Updated

2023-07-21

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CVE-2022-36074

CVSS v3.1

6.4

Medium

VectorAV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 23.0.7 Nextcloud Server versions prior to 24.0.3 Nextcloud Enterprise Server versions prior to 22.2.11 Nextcloud Enterprise Server versions prior to 23.0.7 Nextcloud Enterprise Server versions prior to 24.0.3
Description The Nextcloud server is an open source personal cloud product. Affected versions of this package are vulnerable to Information Exposure which fails to strip the Authorization header on HTTP downgrade. This can lead to account access exposure and compromise.
Recommendations For Nextcloud Server versions prior to 23.0.7, upgrade to 23.0.7 or 24.0.3. For Nextcloud Server versions prior to 24.0.3, upgrade to 24.0.3. For Nextcloud Enterprise Server versions prior to 22.2.11, upgrade to 22.2.11, 23.0.7 or 24.0.3. For Nextcloud Enterprise Server versions prior to 23.0.7, upgrade to 23.0.7 or 24.0.3. For Nextcloud Enterprise Server versions prior to 24.0.3, upgrade to 24.0.3. As a temporary workaround, consider disabling the use of the Authorization header in HTTP downgrades until a patch is available.

Exploit

Fix

Incorrect Authorization

Information Disclosure

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Weakness Enumeration

Related Identifiers

ALT-PU-2022-2504
ALT-PU-2022-2555
CVE-2022-36074
GHSA-VQGM-F748-G76V

Affected Products

Alt Linux
Nextcloud Enterprise Server
Nextcloud Server