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CVE

CVE-2024-52518

Nextcloud Server is a self hosted personal cloud system. After an attacker got access to the session of a user or admini

Nextcloud Server is a self hosted personal cloud system. After an attacker got access to the session of a user or administrator, the attacker would be able to create, change or delete external storages without having to confirm the password. It is recommended that the Nextcloud Server is upgraded to 28.0.12, 29.0.9 or 30.0.2.

MEDIUM · CVSS 4.4 EPSS 0.0012
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
CWE-863Incorrect Authorization
▤

Affected Products & Versions

3
nextcloud server>= 28.0.0 and < 28.0.12
nextcloud server>= 29.0.0 and < 29.0.9
nextcloud server>= 30.0.0 and < 30.0.2
▣

Scoring & Timeline

4.4
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Nov 2024 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vrhf-532w-99rgVendor Advisory
https://github.com/nextcloud/server/pull/48373Issue Tracking
https://github.com/nextcloud/server/pull/48788Issue Tracking
https://github.com/nextcloud/server/pull/48992Issue Tracking
https://hackerone.com/reports/2602973Permissions Required
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