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nvd[email protected]NVD:CVE-2020-8254
HistoryOct 28, 2020 - 1:15 p.m.

CVE-2020-8254

2020-10-2813:15:12
CWE-23
CWE-22
web.nvd.nist.gov
3
vulnerability
pulse secure
remote code execution
windows pdc
security
recommendation
dynamic certificate trust

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.8

Confidence

High

EPSS

0.004

Percentile

73.3%

A vulnerability in the Pulse Secure Desktop Client < 9.1R9 has Remote Code Execution (RCE) if users can be convinced to connect to a malicious server. This vulnerability only affects Windows PDC.To improve the security of connections between Pulse clients and Pulse Connect Secure, see below recommendation(s):Disable Dynamic certificate trust for PDC.

Affected configurations

Nvd
Node
pulsesecurepulse_secure_desktop_clientRange<9.1windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r1windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r2windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r3windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r3.1windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r4windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r4.1windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r4.2windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r5windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r6windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r7windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r7.1windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r8windows
OR
pulsesecurepulse_secure_desktop_clientMatch9.1r8.2windows
VendorProductVersionCPE
pulsesecurepulse_secure_desktop_client*cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:*:*:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r1:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r2:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r3:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r3.1:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.1:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.2:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r5:*:*:*:windows:*:*
pulsesecurepulse_secure_desktop_client9.1cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r6:*:*:*:windows:*:*
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.8

Confidence

High

EPSS

0.004

Percentile

73.3%

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