CVE-2018-3775
HIGHCVSS 8.8/10EPSS 1.23%
Last modified
CVE-2018-3775 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Improper Authentication in Nextcloud Server prior to version 12.0.3 would allow an attacker that obtained user credentials to bypass the 2 Factor Authentication.. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
Description
Improper Authentication in Nextcloud Server prior to version 12.0.3 would allow an attacker that obtained user credentials to bypass the 2 Factor Authentication.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | < 12.0.3 |
References
- https://hackerone.com/reports/248656Issue Tracking, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2018-007Broken Link, Vendor Advisory
- https://hackerone.com/reports/248656Issue Tracking, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2018-007Broken Link, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-3775?
Improper Authentication in Nextcloud Server prior to version 12.0.3 would allow an attacker that obtained user credentials to bypass the 2 Factor Authentication.
How severe is CVE-2018-3775?
CVE-2018-3775 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.
How do I fix CVE-2018-3775?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-3775?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST