Vulnerability Details CVE-2020-11462
An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3. With the full featured RPC2 interface enabled, it is possible to achieve a temporary DoS state of the management interface when sending an XML Entity Expansion (XEE) payload to the XMLRPC based RPC2 interface. The duration of the DoS state depends on available memory and CPU speed. The default restricted mode of the RPC2 interface is NOT vulnerable.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 4.3
Products affected by CVE-2020-11462
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cpe:2.3:a:openvpn:openvpn_access_server:-
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cpe:2.3:a:openvpn:openvpn_access_server:1.5.6
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cpe:2.3:a:openvpn:openvpn_access_server:1.8.5
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.0
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.1
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.10
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.11
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.12
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.17
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.2
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.20
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.21
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.24
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.25
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.26
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.3
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.5
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.6
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.7
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cpe:2.3:a:openvpn:openvpn_access_server:2.0.8
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cpe:2.3:a:openvpn:openvpn_access_server:2.1.0
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cpe:2.3:a:openvpn:openvpn_access_server:2.1.1
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cpe:2.3:a:openvpn:openvpn_access_server:2.1.12
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cpe:2.3:a:openvpn:openvpn_access_server:2.1.2
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cpe:2.3:a:openvpn:openvpn_access_server:2.1.4
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cpe:2.3:a:openvpn:openvpn_access_server:2.1.6
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cpe:2.3:a:openvpn:openvpn_access_server:2.1.8
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cpe:2.3:a:openvpn:openvpn_access_server:2.1.9
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cpe:2.3:a:openvpn:openvpn_access_server:2.5.0
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cpe:2.3:a:openvpn:openvpn_access_server:2.5.2
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cpe:2.3:a:openvpn:openvpn_access_server:2.6.1
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cpe:2.3:a:openvpn:openvpn_access_server:2.8.0
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cpe:2.3:a:openvpn:openvpn_access_server:2.8.1
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cpe:2.3:a:openvpn:openvpn_access_server:2.8.2
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cpe:2.3:a:openvpn:openvpn_access_server:2.8.3