CVE-2021-22938 : A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticat

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator to perform command injection via an unsanitized web parameter in the administrator web console.

Published 2021-08-16 19:15:14

Updated 2024-02-27 21:04:18

Source HackerOne

View at NVD, CVE.org

Products affected by CVE-2021-22938

Pulsesecure » Pulse Connect Secure
Versions before (<) 9.1
cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R10.0
cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R11.0
cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R1.0
cpe:2.3:a:ivanti:connect_secure:9.1:r1.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R2.0
cpe:2.3:a:ivanti:connect_secure:9.1:r2.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R3.0
cpe:2.3:a:ivanti:connect_secure:9.1:r3.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R4.0
cpe:2.3:a:ivanti:connect_secure:9.1:r4.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R5.0
cpe:2.3:a:ivanti:connect_secure:9.1:r5.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R6.0
cpe:2.3:a:ivanti:connect_secure:9.1:r6.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R7.0
cpe:2.3:a:ivanti:connect_secure:9.1:r7.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R8.0
cpe:2.3:a:ivanti:connect_secure:9.1:r8.0:*:*:*:*:*:*
Matching versions
Ivanti » Connect Secure » Version: 9.1 Update R9.0
cpe:2.3:a:ivanti:connect_secure:9.1:r9.0:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-22938

EPSS FAQ

0.92%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 83 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-22938

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	1.2	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-22938

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
Assigned by:
- nvd@nist.gov (Primary)
- support@hackerone.com (Secondary)

References for CVE-2021-22938

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44858/?kA23Z000000L6oySAC

Pulse Security Advisory: SA44858 - 9.1R12 Security Fixes
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-22938

Products affected by CVE-2021-22938

Exploit prediction scoring system (EPSS) score for CVE-2021-22938

CVSS scores for CVE-2021-22938

CWE ids for CVE-2021-22938

References for CVE-2021-22938