CVE-2021-22894
Detail
Description
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.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
Vulnerability Name
Date Added
Due Date
Required Action
Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability
11/03/2021
04/23/2021
Apply updates per vendor instructions.
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
NIST
CWE-94
Improper Control of Generation of Code ('Code Injection')
HackerOne
Change History
44 change records found show
changes
CVE Modified by HackerOne 5/14/2024 4:17:49 AM
Action
Type
Old Value
New Value
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r4.0:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r4.0:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r3.0:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r3.0:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r2.0:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r2.0:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r1.0:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r1.0:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r11.3:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r11.3:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r11.1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r11.1:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r11.0:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r10.2:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r10.2:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r10.0:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r9.2:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r9.2:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r9.1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r9.1:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r9:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r9:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r8.4:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r8.4:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r8.2:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r8.2:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r8.1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r8.1:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r8:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r8:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r4.3:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r4.3:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r4.2:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r4.2:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r4.1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r4.1:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r4:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r4:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r3:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r3:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r2:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r2:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:-:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r7:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r7:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r6:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r6:*:*:*:*:*:*
CPE Deprecation Remap by NIST 2/27/2024 4:04:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.1:r5:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.1:r5:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r6.0:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r5.0:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r4.1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r4:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r3.5:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:-:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r3.3:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r3.2:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r3.1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r3:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r2.1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r2:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:*
CPE Deprecation Remap by NIST 1/13/2024 1:36:49 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r1:*:*:*:*:*:*
OR
*cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:*
Reanalysis by NIST 6/26/2023 3:10:29 PM
Action
Type
Old Value
New Value
Added
CWE
NIST CWE-119
Removed
CWE
NIST CWE-120
Reanalysis by NIST 8/30/2022 3:15:21 PM
Action
Type
Old Value
New Value
Initial Analysis by NIST 6/04/2021 2:10:03 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
Record truncated, showing 500 of 2871 characters.
View Entire Change Record
OR
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:-:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r1:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r1.0:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r2:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r2.0:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r2.1:*:*:*:*:*:*
*cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0:r3:*:*:*:*:*:*
*cpe:2.3:a:
Added
CVSS V2
NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
Added
CVSS V3.1
NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added
CWE
NIST CWE-120
Changed
Reference Type
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY No Types Assigned
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY Vendor Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-22894 NVD
Published Date: 05/27/2021 NVD
Last Modified: 02/27/2024
Source: HackerOne