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3 vulnerabilities found for Microsoft Exchange Server 2016 Cumulative Update 23 by Microsoft

CVE-2025-59248 (GCVE-0-2025-59248)
Vulnerability from cvelistv5
Published
2025-10-14 17:01
Modified
2025-10-17 16:39
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CWE
  • CWE-20 - Improper Input Validation
Summary
Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft Exchange Server Subscription Edition RTM Version: 15.02.0.0   < 15.02.2562.029
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CVE-2025-59249 (GCVE-0-2025-59249)
Vulnerability from cvelistv5
Published
2025-10-14 17:00
Modified
2025-10-17 16:38
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
Summary
Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 Version: 15.01.0.0   < 15.01.2507.061
 Create a notification for this product.
Show details on NVD website

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CVE-2025-53782 (GCVE-0-2025-53782)
Vulnerability from cvelistv5
Published
2025-10-14 17:00
Modified
2025-10-17 16:38
Severity ?
8.4 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-303 - Incorrect Implementation of Authentication Algorithm
Summary
Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally.
References
Impacted products
Vendor Product Version
Microsoft Microsoft Exchange Server 2019 Cumulative Update 15 Version: 15.02.0.0   < 15.02.1748.039
 Create a notification for this product.
Show details on NVD website

To clipboard 

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