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13 vulnerabilities found for Microsoft Malware Protection Engine by Microsoft

CVE-2026-45584 (GCVE-0-2026-45584)
Vulnerability from cvelistv5
Published
2026-05-20 13:09
Modified
2026-06-09 19:33
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < 1.1.26040.8
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CVE-2026-41091 (GCVE-0-2026-41091)
Vulnerability from cvelistv5
Published
2026-05-20 13:09
Modified
2026-06-09 19:33
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Summary
Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally.
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < 1.1.26040.8
 Create a notification for this product.
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CVE-2023-33156 (GCVE-0-2023-33156)
Vulnerability from cvelistv5
Published
2023-07-11 17:03
Modified
2025-02-28 20:01
Severity ?
6.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Summary
Microsoft Defender Elevation of Privilege Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < 1.1.23050.3
 Create a notification for this product.
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CVE-2023-24860 (GCVE-0-2023-24860)
Vulnerability from cvelistv5
Published
2023-04-11 19:13
Modified
2025-02-28 20:49
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CWE
  • Denial of Service
Summary
Microsoft Defender Denial of Service Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < 1.1.20200.4
 Create a notification for this product.
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CVE-2023-23389 (GCVE-0-2023-23389)
Vulnerability from cvelistv5
Published
2023-03-14 16:55
Modified
2025-01-01 00:47
Severity ?
6.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Summary
Microsoft Defender Elevation of Privilege Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < 1.1.20000.2
 Create a notification for this product.
Show details on NVD website

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CVE-2022-37971 (GCVE-0-2022-37971)
Vulnerability from cvelistv5
Published
2022-10-11 00:00
Modified
2025-01-02 21:27
Severity ?
7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C
CWE
  • Elevation of Privilege
Summary
Microsoft Windows Defender Elevation of Privilege Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < 1.1.19700.2
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CVE-2022-24548 (GCVE-0-2022-24548)
Vulnerability from cvelistv5
Published
2022-04-15 19:04
Modified
2025-12-09 21:23
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CWE
  • Denial of Service
Summary
Microsoft Defender Denial of Service Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < 1.1.19100.5
 Create a notification for this product.
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CVE-2021-42298 (GCVE-0-2021-42298)
Vulnerability from cvelistv5
Published
2021-11-10 00:47
Modified
2024-08-04 03:30
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • Remote Code Execution
Summary
Microsoft Defender Remote Code Execution Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < 1.1.18700.3
    cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*
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CVE-2021-34471 (GCVE-0-2021-34471)
Vulnerability from cvelistv5
Published
2021-08-12 18:11
Modified
2024-08-04 00:12
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • Elevation of Privilege
Summary
Microsoft Windows Defender Elevation of Privilege Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: N/A
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CVE-2021-34464 (GCVE-0-2021-34464)
Vulnerability from cvelistv5
Published
2021-07-16 20:19
Modified
2024-08-04 00:12
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • Remote Code Execution
Summary
Microsoft Defender Remote Code Execution Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: N/A
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CVE-2021-34522 (GCVE-0-2021-34522)
Vulnerability from cvelistv5
Published
2021-07-14 17:54
Modified
2024-08-04 00:12
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • Remote Code Execution
Summary
Microsoft Defender Remote Code Execution Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: N/A
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CVE-2021-31985 (GCVE-0-2021-31985)
Vulnerability from cvelistv5
Published
2021-06-08 22:46
Modified
2024-08-03 23:10
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • Remote Code Execution
Summary
Microsoft Defender Remote Code Execution Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < Version 1.1.18200.3
    cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*
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CVE-2021-31978 (GCVE-0-2021-31978)
Vulnerability from cvelistv5
Published
2021-06-08 22:46
Modified
2024-08-03 23:10
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CWE
  • Denial of Service
Summary
Microsoft Defender Denial of Service Vulnerability
References
Impacted products
Vendor Product Version
Microsoft Microsoft Malware Protection Engine Version: 1.1.0.0   < Version 1.1.18200.3
    cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*
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