CVE-2021-26855
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Risk Information
Base Score
9.1
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:F/RL:O/RC:C
EPSS Score
Exploitation Probability
94.308
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2013 CU23 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU18 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU19 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 CU7 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 CU8 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU14 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU15 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU16 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 CU4 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 CU5 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 CU6 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2013 CU21 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2013 CU 22 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU12 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU13 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU17 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 CU3 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU10 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU11 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 RTM (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 CU1 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2019 CU2 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU8 (KB5000871) | Windows |
| Microsoft Exchange Server Remote Code Execution Vulnerability For Exchange Server 2016 CU9 (KB5000871) | Windows |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-30930 | Security Update For Exchange Server 2013 CU23 (KB5000871) |
| PATCH-30931 | Security Update For Exchange Server 2016 CU18 (KB5000871) |
| PATCH-30932 | Security Update For Exchange Server 2016 CU19 (KB5000871) |
| PATCH-30933 | Security Update For Exchange Server 2019 CU7 (KB5000871) |
| PATCH-30934 | Security Update For Exchange Server 2019 CU8 (KB5000871) |
| PATCH-31069 | Security Update For Exchange Server 2016 CU14 (KB5000871) |
| PATCH-31070 | Security Update For Exchange Server 2016 CU15 (KB5000871) |
| PATCH-31071 | Security Update For Exchange Server 2016 CU16 (KB5000871) |
| PATCH-31072 | Security Update For Exchange Server 2019 CU4 (KB5000871) |
| PATCH-31073 | Security Update For Exchange Server 2019 CU5 (KB5000871) |
| PATCH-31074 | Security Update For Exchange Server 2019 CU6 (KB5000871) |
| PATCH-31075 | Security Update For Exchange Server 2013 CU21 (KB5000871) |
| PATCH-31076 | Security Update For Exchange Server 2013 CU 22 (KB5000871) |
| PATCH-31077 | Security Update For Exchange Server 2016 CU12 (KB5000871) |
| PATCH-31078 | Security Update For Exchange Server 2016 CU13 (KB5000871) |
| PATCH-31079 | Security Update For Exchange Server 2016 CU17 (KB5000871) |
| PATCH-31080 | Security Update For Exchange Server 2019 CU3 (KB5000871) |
| PATCH-31081 | Security Update For Exchange Server 2016 CU10 (KB5000871) |
| PATCH-31082 | Security Update For Exchange Server 2016 CU11 (KB5000871) |
| PATCH-31083 | Security Update For Exchange Server 2019 RTM (KB5000871) |
| PATCH-31084 | Security Update For Exchange Server 2019 CU1 (KB5000871) |
| PATCH-31085 | Security Update For Exchange Server 2019 CU2 (KB5000871) |
| PATCH-31086 | Security Update For Exchange Server 2016 CU8 (KB5000871) |
| PATCH-31087 | Security Update For Exchange Server 2016 CU9 (KB5000871) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234