CVE-2019-0798
UnknownEPSS 2.08%
Last modified
CVE-2019-0798 is a vulnerability of currently unknown severity. A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business and Lync Spoofing Vulnerability'.. EPSS estimates a 2.08% chance of exploitation in the next 30 days.
Description
A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business and Lync Spoofing Vulnerability'.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Lync Server | 2013 |
| Microsoft | Skype For Business Server | 2015 |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0798Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0798Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-0798?
A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business and Lync Spoofing Vulnerability'.
How severe is CVE-2019-0798?
Severity scoring for CVE-2019-0798 is pending analysis. The EPSS model estimates a 2.08% probability of exploitation in the next 30 days.
How do I fix CVE-2019-0798?
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.
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Are you affected by CVE-2019-0798?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST