CVE-2019-1126
Last modified
CVE-2019-1126 is a vulnerability of currently unknown severity. A security feature bypass vulnerability exists in Active Directory Federation Services (ADFS) which could allow an attacker to bypass the extranet lockout policy.To exploit this vulnerability, an attacker could run a specially crafted application, which would allow an attacker to launch a password brute-force attack or cause account lockouts in Active Directory.This security update corrects how ADFS handles external authentication requests., aka 'ADFS Security Feature Bypass Vulnerability'. This CVE ID is unique from CVE-2019-0975.. EPSS estimates a 4.95% chance of exploitation in the next 30 days.
Description
A security feature bypass vulnerability exists in Active Directory Federation Services (ADFS) which could allow an attacker to bypass the extranet lockout policy.To exploit this vulnerability, an attacker could run a specially crafted application, which would allow an attacker to launch a password brute-force attack or cause account lockouts in Active Directory.This security update corrects how ADFS handles external authentication requests., aka 'ADFS Security Feature Bypass Vulnerability'. This CVE ID is unique from CVE-2019-0975.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | All versions |
| Microsoft | Windows Server 2016 | 1803 |
| Microsoft | Windows Server 2016 | 1903 |
| Microsoft | Windows Server 2019 | All versions |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1126Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1126Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-1126?
How severe is CVE-2019-1126?
How do I fix CVE-2019-1126?
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.
Related CVEs from 2019
- CVE-2019-11254The Kubernetes API Server component in versions 1.1-1.14, an…6.5
- CVE-2019-11255Improper input validation in Kubernetes CSI sidecar containe…6.5
- CVE-2019-11256Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11257Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11258Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11259Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11260Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11261Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11262Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11263Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11264Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
- CVE-2019-11265Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. Reason: T…
Are you affected by CVE-2019-1126?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
