CVE-2021-42775 File upload in n/a

Critical 9.1 Published 12 Nov 2021 Updated 4 Aug 2024

Unauthenticated attackers can upload arbitrary files to remote hosts via the firmware download feature when not in Strictly Local Management mode.

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-2021-42775?

CVE-2021-42775 is a critical vulnerability in n/a, published on 12 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, have a vulnerability in the remote firmware download feature that could allow a user to place or replace an arbitrary file on the remote host. In non-secure mode, the user is unauthenticated.

Which versions are affected by CVE-2021-42775?

It affects 1 product.

Products include Broadcom Emulex Hba Manager.

How do I fix CVE-2021-42775?

No fix has been published for CVE-2021-42775 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-42775 being exploited?

There is no known exploitation of CVE-2021-42775 in the wild and no public exploit code.

Sources

Also known as GHSA-3wxv-8cx4-wg98.