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cve[email protected]CVE-2021-22893
HistoryApr 23, 2021 - 5:15 p.m.

CVE-2021-22893

2021-04-2317:15:08
CWE-416
CWE-287
web.nvd.nist.gov
1050
In Wild
79
cve-2021-22893
pulse connect secure
vulnerability
authentication bypass
remote code execution
nvd
exploit

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.9 High

AI Score

Confidence

High

0.961 High

EPSS

Percentile

99.5%

Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow an unauthenticated user to perform remote arbitrary code execution on the Pulse Connect Secure gateway. This vulnerability has been exploited in the wild.

Affected configurations

NVD
Node
ivanticonnect_secureMatch9.0-
OR
ivanticonnect_secureMatch9.0r1
OR
ivanticonnect_secureMatch9.0r2
OR
ivanticonnect_secureMatch9.0r2.1
OR
ivanticonnect_secureMatch9.0r3
OR
ivanticonnect_secureMatch9.0r3.1
OR
ivanticonnect_secureMatch9.0r3.2
OR
ivanticonnect_secureMatch9.0r3.3
OR
ivanticonnect_secureMatch9.0r3.5
OR
ivanticonnect_secureMatch9.0r4
OR
ivanticonnect_secureMatch9.0r4.1
OR
ivanticonnect_secureMatch9.0r5.0
OR
ivanticonnect_secureMatch9.0r6.0
OR
ivanticonnect_secureMatch9.1-
OR
ivanticonnect_secureMatch9.1r1
OR
ivanticonnect_secureMatch9.1r10.0
OR
ivanticonnect_secureMatch9.1r10.2
OR
ivanticonnect_secureMatch9.1r11.0
OR
ivanticonnect_secureMatch9.1r11.1
OR
ivanticonnect_secureMatch9.1r11.3
OR
ivanticonnect_secureMatch9.1r2
OR
ivanticonnect_secureMatch9.1r3
OR
ivanticonnect_secureMatch9.1r4
OR
ivanticonnect_secureMatch9.1r4.1
OR
ivanticonnect_secureMatch9.1r4.2
OR
ivanticonnect_secureMatch9.1r4.3
OR
ivanticonnect_secureMatch9.1r5
OR
ivanticonnect_secureMatch9.1r6
OR
ivanticonnect_secureMatch9.1r7
OR
ivanticonnect_secureMatch9.1r8
OR
ivanticonnect_secureMatch9.1r8.1
OR
ivanticonnect_secureMatch9.1r8.2
OR
ivanticonnect_secureMatch9.1r8.4
OR
ivanticonnect_secureMatch9.1r9
OR
ivanticonnect_secureMatch9.1r9.1
OR
ivanticonnect_secureMatch9.1r9.2

CNA Affected

[
  {
    "product": "Pulse Connect Secure",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "PCS 9.0R3 or above, PCS 9.1R1 and above"
      }
    ]
  }
]

Social References

More

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.9 High

AI Score

Confidence

High

0.961 High

EPSS

Percentile

99.5%