CVE-2018-3776
MEDIUMCVSS 5.3/10EPSS 1.26%
Last modified
CVE-2018-3776 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Improper input validator in Nextcloud Server prior to 12.0.3 and 11.0.5 could lead to an attacker's actions not being logged in the audit log.. EPSS estimates a 1.26% chance of exploitation in the next 30 days.
Description
Improper input validator in Nextcloud Server prior to 12.0.3 and 11.0.5 could lead to an attacker's actions not being logged in the audit log.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | >= 11.0.0, < 11.0.5 |
| Nextcloud | Nextcloud Server | >= 12.0.0, < 12.0.3 |
References
- https://hackerone.com/reports/232347Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2018-006Vendor Advisory
- https://hackerone.com/reports/232347Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2018-006Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-3776?
Improper input validator in Nextcloud Server prior to 12.0.3 and 11.0.5 could lead to an attacker's actions not being logged in the audit log.
How severe is CVE-2018-3776?
CVE-2018-3776 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.26% probability of exploitation in the next 30 days.
How do I fix CVE-2018-3776?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2018-3776?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST