CVE-2022-36074 Authentication headers exposed on by Nextcloud Server

2022-09-1522:00:15

CWE-200

GitHub_M

www.cve.org

nextcloud

authentication

information exposure

http downgrade

account access

compromise

upgrade

vulnerable

cve-2022-36074

CVSS3

6.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N

EPSS

0.001

Percentile

48.7%

JSON

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. It is recommended that the Nextcloud Server is upgraded to 23.0.7 or 24.0.3. It is recommended that the Nextcloud Enterprise Server is upgraded to 22.2.11, 23.0.7 or 24.0.3. There are no known workarounds for this issue.

CNA Affected

[
  {
    "product": "security-advisories",
    "vendor": "nextcloud",
    "versions": [
      {
        "status": "affected",
        "version": "< 23.0.7"
      },
      {
        "status": "affected",
        "version": ">= 24.0.0, < 24.0.3"
      }
    ]
  }
]