CVE-2023-41763 — Microsoft Skype for Business Privilege Escalation Vulnerability
CVE-2023-41763: Microsoft Skype for Business Privilege Escalation Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Microsoft |
| Product | Skype for Business |
| Date added | 2023-10-10 |
| Due date | 2023-10-31 |
| Ransomware campaign use | Unknown |
Description
Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-41763; https://nvd.nist.gov/vuln/detail/CVE-2023-41763
Weakness behind it
CISA records this vulnerability as an instance of CWE-918. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-41763
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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