CVE-2022-28721 Code injection in Certain HP inkjet printers, HP LaserJet Pro printers, HP PageWide Pro printers.
Attackers can execute arbitrary code on vulnerable HP printers, requiring users to apply vendor security patches.
- 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-2022-28721?
CVE-2022-28721 is a critical code injection vulnerability in Certain HP inkjet printers, HP LaserJet Pro printers, HP PageWide Pro printers., published on 26 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Certain HP Print Products are potentially vulnerable to Remote Code Execution.
Which versions are affected by CVE-2022-28721?
It affects 300 products.
Products include Hp 1g5m0a Firmware, Hp 1k7k6a Firmware, Hp 1k7k7a Firmware, Hp 1kr42a Firmware, Hp 1kr45a Firmware, Hp 1kr46a Firmware and 294 more.
How do I fix CVE-2022-28721?
No fix has been published for CVE-2022-28721 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2022-28721 being exploited?
There is no known exploitation of CVE-2022-28721 in the wild and no public exploit code.
Sources
Also known as GHSA-f7xh-9q98-8c6x.