Attacker Value
High
3
CVE-2023-21707
3
CVE ID
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CVE-2023-21707
(Last updated October 08, 2023) ▾
MITRE ATT&CK
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Credential Access
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Exfiltration
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Description
Microsoft Exchange Server Remote Code Execution Vulnerability
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1
Ratings
-
Attacker ValueHigh
-
ExploitabilityMedium
Technical Analysis
Microsoft CVE-2023-21707: Microsoft Exchange Server Remote Code Execution Vulnerability
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Data provided by the National Vulnerability Database (NVD)
Base Score:
8.8 High
Impact Score:
5.9
Exploitability Score:
2.8
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
Microsoft Exchange Server 2016 Cumulative Update 23 15.01.2507.023
Microsoft Exchange Server 2019 Cumulative Update 12 15.02.1118.026
Microsoft Exchange Server 2019 Cumulative Update 11 15.02.0986.042
Microsoft Exchange Server 2013 Cumulative Update 23 15.00.1497.048
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- microsoft
Products
- exchange server 2013,
- exchange server 2016,
- exchange server 2019
References
Exploit
The following exploit POCs have not been verified by Rapid7 researchers, but are sourced from:
nomi-sec/PoC-in-GitHub.
Additional sources will be added here as they become relevant.
Notes: We will only add the top 3 POCs for a given CVE. POCs added here must have at least 2 GitHub stars.
Additional sources will be added here as they become relevant.
Notes: We will only add the top 3 POCs for a given CVE. POCs added here must have at least 2 GitHub stars.
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Exploited in the Wild
CVE ID
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