CVE-2021-22900

KEV
Published: Mag 27, 2021 Last Modified: Nov 03, 2025
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,2
Attack Vector: network
Attack Complexity: low
Privileges Required: high
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
MEDIUM 6,5
Access Vector: network
Access Complexity: low
Authentication: single
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

A vulnerability allowed multiple unrestricted uploads in Pulse Connect Secure before 9.1R11.4 that could lead to an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0164
Percentile
0,8th
Updated

EPSS Score Trend (Last 90 Days)

94

Improper Control of Generation of Code ('Code Injection')

Draft
Common Consequences
Security Scopes Affected:
Access Control Integrity Confidentiality Availability Non-Repudiation
Potential Impacts:
Bypass Protection Mechanism Gain Privileges Or Assume Identity Execute Unauthorized Code Or Commands Hide Activities
Applicable Platforms
Languages: Interpreted
Technologies: AI/ML
View CWE Details
669

Incorrect Resource Transfer Between Spheres

Draft
Common Consequences
Security Scopes Affected:
Confidentiality Integrity
Potential Impacts:
Read Application Data Modify Application Data Unexpected State
Applicable Platforms
All platforms may be affected
View CWE Details
Application

Pulse Connect Secure by Pulsesecure

Version Range Affected
To 9.1 (inclusive)
cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r4.3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r8.4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r3.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r9:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r10.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r1.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r11.3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r4.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r2.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r8:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r11.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r9.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r8.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r4.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r8.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r4.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

cpe:2.3:a:ivanti:connect_secure:9.1:r9.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021…
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000…
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000…