CVE-2021-31922 Other in n/a

High 7.5 Published Updated

Attackers can smuggle HTTP requests via HTTP/2 headers in Pulse Secure Virtual Traffic Manager, bypassing security controls.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-31922?

CVE-2021-31922 is a high-severity vulnerability in n/a, published on 14 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-444

Which versions are affected by CVE-2021-31922?

It affects 1 product.

Products include Pulsesecure Virtual Traffic Manager.

How do I fix CVE-2021-31922?

No fix has been published for CVE-2021-31922 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31922 being exploited?

There is no known exploitation of CVE-2021-31922 in the wild and no public exploit code.

Sources

Also known as GHSA-85qj-2cfq-3wp8.

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