CVE-2018-3762

low-risk
Published 2018-07-05

Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.

Do I need to act?

-
0.30% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Nextcloud

References (4)

Third Party Advisory https://hackerone.com/reports/358339
Broken Link https://nextcloud.com/security/advisory/?id=nc-sa-2018-002
Third Party Advisory https://hackerone.com/reports/358339
Broken Link https://nextcloud.com/security/advisory/?id=nc-sa-2018-002
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal