CVE-2023-45151

CWE-312 — Cleartext Storage of Sensitive Info2 documents2 sources
Severity
8.8HIGH
EPSS
0.6%
top 29.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Nextcloud Nextcloud ServerNextcloud Security-advisories
Timeline
PublishedOct 16

Description

Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NExploitability: 1.2 | Impact: 5.2

Affected Packages2 packages

▶NVDnextcloud/nextcloud_server25.0.0 — 25.0.8+2
▶CVEListV5nextcloud/security-advisories>= 25.0.0, < 25.0.8, >= 26.0.0, < 26.0.3, >= 27.0.0, < 27.0.1+2

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
CVEList
OAuth2 client_secret stored in plain text in the Nextcloud database↗2023-10-16
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CVE-2023-45151 (HIGH CVSS 8.8) | Nextcloud server is an open source | cvebase.io