CVE-2023-41763

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2023-41763

Confirmed

Yes

2023-10-10 00:00 UTC

Timestamps

2023-10-10

2023-10-10

Scope

KEV entry: Microsoft Skype for Business Privilege Escalation Vulnerability | Affected: Microsoft / Skype for Business | Description: Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-10-31 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-41763; https://nvd.nist.gov/vuln/detail/CVE-2023-41763

References
  • {'id': 'CVE-2023-41763', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-41763'}

84719577-7a3d-4759-8396-146305cfebba

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-918"
  ],
  "date_added": "2023-10-10",
  "due_date": "2023-10-31",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Skype for Business",
  "vendorProject": "Microsoft",
  "vulnerabilityName": "Microsoft Skype for Business Privilege Escalation Vulnerability"
}
 -
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