CVE-2021-31922
First published: Fri May 14 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Pulsesecure Virtual Traffic Manager | <=18.1 | |
| Pulsesecure Virtual Traffic Manager | >=18.3<=19.1 | |
| Pulsesecure Virtual Traffic Manager | =18.2 | |
| Pulsesecure Virtual Traffic Manager | =18.2-r1 | |
| Pulsesecure Virtual Traffic Manager | =19.2 | |
| Pulsesecure Virtual Traffic Manager | =19.2-r1 | |
| Pulsesecure Virtual Traffic Manager | =19.2-r2 | |
| Pulsesecure Virtual Traffic Manager | =19.3 | |
| Pulsesecure Virtual Traffic Manager | =20.1 | |
| Pulsesecure Virtual Traffic Manager | =20.2 | |
| Pulsesecure Virtual Traffic Manager | =20.3 |
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Frequently Asked Questions
What is CVE-2021-31922?
CVE-2021-31922 is an HTTP Request Smuggling vulnerability in Pulse Secure Virtual Traffic Manager before 21.1.
How does CVE-2021-31922 work?
CVE-2021-31922 allows an attacker to smuggle an HTTP request through an HTTP/2 Header.
What is the severity of CVE-2021-31922?
CVE-2021-31922 has a severity level of 7.5 (high).
Which versions of Pulse Secure Virtual Traffic Manager are affected by CVE-2021-31922?
Pulse Secure Virtual Traffic Manager versions before 21.1 are affected by CVE-2021-31922.
How can I resolve CVE-2021-31922?
CVE-2021-31922 is resolved in Pulse Secure Virtual Traffic Manager versions 21.1, 20.3R1, 20.2R1, 20.1R2, 19.2R4, and 18.2R3.
- collector/nvd-index
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/type
- agent/description
- agent/event
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/pulsesecure
- canonical/pulsesecure virtual traffic manager
- version/pulsesecure virtual traffic manager/18.1
- version/pulsesecure virtual traffic manager/18.3
- version/pulsesecure virtual traffic manager/19.1
- version/pulsesecure virtual traffic manager/18.2
- version/pulsesecure virtual traffic manager/18.2-r1
- version/pulsesecure virtual traffic manager/19.2
- version/pulsesecure virtual traffic manager/19.2-r1
- version/pulsesecure virtual traffic manager/19.2-r2
- version/pulsesecure virtual traffic manager/19.3
- version/pulsesecure virtual traffic manager/20.1
- version/pulsesecure virtual traffic manager/20.2
- version/pulsesecure virtual traffic manager/20.3