CVE-2026-57100
HIGHCVSS 8.8/10EPSS 0.64%
Last modified
CVE-2026-57100 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.
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 |
|---|---|---|
| Microsoft | Entra Provisioning Service | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-57100?
Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-57100?
CVE-2026-57100 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.
How do I fix CVE-2026-57100?
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
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- 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 2026
- CVE-2026-57093Use after free in Windows Ancillary Function Driver for WinS…7.8
- CVE-2026-57094Heap-based buffer overflow in Microsoft Windows Media Founda…8.8
- CVE-2026-57095Exposure of sensitive information to an unauthorized actor i…7.8
- CVE-2026-57096Heap-based buffer overflow in Windows Routing and Remote Acc…7.8
- CVE-2026-57097Untrusted search path in Microsoft XML allows an unauthorize…6.8
- CVE-2026-5710The Drag and Drop Multiple File Upload for Contact Form 7 pl…7.5
- CVE-2026-57101Improper neutralization of input during web page generation …6.1
- CVE-2026-57102Inclusion of functionality from untrusted control sphere in …8.8
- CVE-2026-57104Improper neutralization of input during web page generation …8.8
- CVE-2026-57105Improper neutralization of input during web page generation …5.4
- CVE-2026-57106Server-side request forgery (ssrf) in Data Quality allows an…10
- CVE-2026-57107Improper authentication in Windows Admin Center allows an au…7.8
Are you affected by CVE-2026-57100?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST