CVE-2023-25150

low-risk
Published 2023-02-08

Nextcloud office/richdocuments is an office suit for the nextcloud server platform. In affected versions the Collabora integration can be tricked to provide access to any file without proper permission validation. As a result any user with access to Collabora can obtain the content of other users files. It is recommended that the Nextcloud Office App (Collabora Integration) is updated to 7.0.2 (Nextcloud 25), 6.3.2 (Nextcloud 24), 5.0.10 (Nextcloud 23), 4.2.9 (Nextcloud 21-22), or 3.8.7 (Nextcloud 15-20). There are no known workarounds for this issue.

Do I need to act?

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0.19% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.8/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Richdocuments

Affected Vendors

Nextcloud

References (6)

Patch https://github.com/nextcloud/richdocuments/pull/2669
Vendor Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-64xc-r...
Permissions Required https://hackerone.com/reports/1788222
Patch https://github.com/nextcloud/richdocuments/pull/2669
Vendor Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-64xc-r...
Permissions Required https://hackerone.com/reports/1788222
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal