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GoogleOSV:CVE-2023-25817

HistoryMar 27, 2023 - 9:15 p.m.

CVE-2023-25817

2023-03-2721:15:11

Google

osv.dev

nextcloud

permission escalation

vulnerability

patched

24.0.9

software

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

Nextcloud server is an open source, personal cloud implementation. In versions from 24.0.0 and before 24.0.9 a user could escalate their permissions to delete files they were not supposed to deletable but only viewed or downloaded. This issue has been addressed andit is recommended that the Nextcloud Server is upgraded to 24.0.9. There are no known workarounds for this vulnerability.

References

github.com/nextcloud/security-advisories/security/advisories/GHSA-8v5c-f752-fgpv

github.com/nextcloud/server/pull/33941

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

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