Medium severity · published Jan 18, 2024
CVE-2024-22404
Permissions bypass in Nextcloud with the files zip app
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
Nextcloud files Zip app is a tool to create zip archives from one or multiple files from within Nextcloud. In affected versions users can download "view-only" files by zipping the complete folder. It is recommended that the Files ZIP app is upgraded to 1.2.1, 1.4.1, or 1.5.0. Users unable to upgrade should disable the file zip app.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
security-advisories · nextcloud
>= 1.2.0, < 1.2.1; >= 1.3.0, < 1.4.1 · source: vendor
ZI
Zipper · Nextcloud
before 1.2.1; 1.4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-22404
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-22404
Patch
https://github.com/nextcloud/files_zip/commit/43204539d517a13e945b90652718e2a213f46820
Vendor Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vhj3-mch4-67fq
Permissions Required
https://hackerone.com/reports/2247457
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