CVE-2024-52518

Nextcloud Server is missing password confirmation when changing external storage options

MEDIUM
5.4
CVSS Score
Published: November 15, 2024 at 04:46 PM UTC
Updated: June 17, 2026 at 08:07 AM UTC
1 product affected across 1 vendorNextcloud/server

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

28.0.0 ≤ v < 28.0.1229.0.0 ≤ v < 29.0.930.0.0 ≤ v < 30.0.2
Affected range stops below 28.0.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 29.0.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 30.0.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-287CWE-863

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