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CVE-2021-31922

Published: May 14, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-444
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.0%
Top 42.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-444

Affected Products

n/an/a
virtual traffic managerpulsesecure
On-prem
Networking Infrastructure
pulsesecurecommercialUSNetworking Infrastructureaka pulsedsecure, pulse secure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44790
kb.pulsesecure.net

Timeline

Published
May 14, 2021
Last Updated
Nov 21, 2024

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