CVE-2021-22894

KEV
Published: Mag 27, 2021 Last Modified: Nov 03, 2025
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 9,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: single
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room.

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
0,5062
Percentile
1,0th
Updated

EPSS Score Trend (Last 91 Days)

94

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

Draft
Abstraction: Base Structure: Simple
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
Likelihood of Exploit: Medium
View CWE Details
119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Execute Unauthorized Code Or Commands Modify Memory Read Memory Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory)
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r4.3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r8.4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r3.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r9:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r10.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r1.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r11.3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r6:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r4.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r2.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r8:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r11.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r7:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r9.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r8.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r4.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.1
cpe:2.3:a:ivanti:connect_secure:9.1:r8.2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r4.0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

Product Information
Vendor Ivanti
Product Connect Secure
Version 9.0
cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Connect Secure by Ivanti

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