cve-2023-29357

CRITICAL CVSS 9.8 cisa_known_exploited
Description

Microsoft SharePoint Server contains an unspecified vulnerability that allows an unauthenticated attacker, who has gained access to spoofed JWT authentication tokens, to use them for executing a network attack. This attack bypasses authentication, enabling the attacker to gain administrator privileges.

Timeline
Published
2024-01-10
Last Modified
2024-01-10
CVSS Details

CVSS details not available.

Affected Products

No product information available.

References

No references available.

Linked Vulnerabilities

No linked vulnerabilities found.

{
  "cvss": 9.8,
  "datePublished": "2024-01-10",
  "dateUpdated": "2024-01-10",
  "description": "Microsoft SharePoint Server contains an unspecified vulnerability that allows an unauthenticated attacker, who has gained access to spoofed JWT authentication tokens, to use them for executing a network attack. This attack bypasses authentication, enabling the attacker to gain administrator privileges.",
  "dueDate": "2024-01-31",
  "id": "CVE-2023-29357",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Known",
  "notes": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357; https://nvd.nist.gov/vuln/detail/CVE-2023-29357",
  "product": "SharePoint Server",
  "requiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
  "severity": "CRITICAL",
  "source": "cisa_known_exploited",
  "title": "Microsoft SharePoint Server Privilege Escalation Vulnerability",
  "vendor": "Microsoft"
}
Enrichment data
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