CVE-2023-41763
MEDIUMCVSS 5.3/10Actively ExploitedEPSS 90.35%
Last modified
CVE-2023-41763 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Skype for Business Elevation of Privilege Vulnerability. CISA has confirmed active exploitation in the wild. EPSS estimates a 90.35% chance of exploitation in the next 30 days.
Description
Skype for Business Elevation of Privilege Vulnerability
Metrics
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Skype For Business Server | 2015 | Cumulative Update 13 |
| Microsoft | Skype For Business Server | 2019 | Cumulative Update 7 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763Patch, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41763US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2023-41763?
Skype for Business Elevation of Privilege Vulnerability
How severe is CVE-2023-41763?
CVE-2023-41763 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 90.35% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2023-41763?
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.
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Are you affected by CVE-2023-41763?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST