CVE-2026-68830
MEDIUMCVSS 5.5/10EPSS 0.29%
Last modified
CVE-2026-68830 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Improper link resolution before file access ('link following') in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
Improper link resolution before file access ('link following') in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1607 | < 10.0.14393.9512 |
| Microsoft | Windows 10 1809 | < 10.0.17763.9245 |
| Microsoft | Windows 10 21h2 | < 10.0.19044.7725 |
| Microsoft | Windows 10 22h2 | < 10.0.19045.7725 |
| Microsoft | Windows 11 23h2 | < 10.0.22631.7582 |
| Microsoft | Windows 11 24h2 | < 10.0.26100.9445 |
| Microsoft | Windows 11 25h2 | < 10.0.26200.9445 |
| Microsoft | Windows 11 26h1 | < 10.0.28000.2954 |
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | < 10.0.14393.9512 |
| Microsoft | Windows Server 2019 | < 10.0.17763.9245 |
| Microsoft | Windows Server 2022 | < 10.0.20348.5622 |
| Microsoft | Windows Server 2025 | < 10.0.26100.33438 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68830Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-68830?
Improper link resolution before file access ('link following') in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.
How severe is CVE-2026-68830?
CVE-2026-68830 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2026-68830?
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.
Related CVEs from 2026
- CVE-2026-68823Exposed dangerous method or function in Azure Confidential L…9.1
- CVE-2026-68824Concurrent execution using shared resource with improper syn…7
- CVE-2026-68825Use after free in Windows Bind Filter Driver allows an autho…7
- CVE-2026-68827Integer underflow (wrap or wraparound) in Windows GDI+ allow…8
- CVE-2026-68828Heap-based buffer overflow in Remote Desktop Client allows a…8.8
- CVE-2026-6883GitLab has remediated an issue in GitLab EE affecting all ve…4.3
- CVE-2026-68831Files or directories accessible to external parties in Windo…5.5
- CVE-2026-68832Integer overflow or wraparound in Windows NTFS allows an aut…7.8
- CVE-2026-68833Heap-based buffer overflow in Windows NTFS allows an unautho…6.8
- CVE-2026-68834Stack-based buffer overflow in Windows NTFS allows an author…8
- CVE-2026-68835Use after free in Windows Print Spooler Components allows an…7.1
- CVE-2026-68837Use after free in Windows File History Service allows an aut…7
Are you affected by CVE-2026-68830?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
