CVE-2021-31922
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
An HTTP Request Smuggling vulnerability in Pulse Secure Virtual Traffic Manager before 21.1 could allow an attacker to smuggle an HTTP request through an HTTP/2 Header. This vulnerability is resolved in 21.1, 20.3R1, 20.2R1, 20.1R2, 19.2R4, and 18.2R3.
Overview
- CVE ID
- CVE-2021-31922
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-14T01:15:06
- Last Modified Date
- 2022-07-12T17:42:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:*:*:*:*:*:*:*:* | 1 | OR | 18.1 | |
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:*:*:*:*:*:*:*:* | 1 | OR | 18.3 | 19.1 |
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:18.2:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:18.2:r1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:19.2:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:19.2:r1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:19.2:r2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:19.3:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:20.1:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:20.2:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:pulsesecure:virtual_traffic_manager:20.3:-:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44790 | Exploit Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-31922 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31922 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:15:02 | Added to TrackCVE | |||
| 2022-12-05 02:16:04 | 2021-05-14T01:15Z | 2021-05-14T01:15:06 | CVE Published Date | updated |
| 2022-12-05 02:16:04 | 2022-07-12T17:42:04 | CVE Modified Date | updated | |
| 2022-12-05 02:16:04 | Analyzed | Vulnerability Status | updated |