New Critical Security Vulnerability in HP Printers
By Charles Ian Pritchard on October 18, 2022
Last updated on March 31, 2026

HP has identified a critical security vulnerability in the firmware of several printer models. This flaw allows attackers to infiltrate the printer with malicious code, potentially leading to data tapping, network infiltration, or system disruption. Updating printer firmware is crucial to protect against these threats.
By executing malicious code, attackers could cause a range of damage via a printer, from simply disrupting the printer, tapping data flowing through the printer or infiltrating a corporate network.
Security Vulnerability in HP Printers Again?
It's true that another security flaw in HP printers has been reported. Modern printers are complex systems, much like PCs. While PCs receive frequent software updates, printers are not far behind in terms of security updates. The complexity of modern printers offers advanced features that users generally prefer over simpler, less capable systems.
If you compare how often PCs and their software are updated, printers are not that bad in terms of security. And hardly anyone wants to go back to too-simple systems. That would be like choosing a Nokia cell phone from the 1990s over a modern smartphone.
Which HP Printers Are Affected?
Many HP printer models are affected by this vulnerability, including various Deskjets, Envy, Officejets, LaserJet Pro, and PageWide Pro series. HP has provided a comprehensive list of affected models with corresponding CVE entries in their support section:
- CVE-2022-28721
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Frequently Asked Questions
Back to topWhat is the security vulnerability in HP printers?
There is a critical security vulnerability in the firmware of several HP printer models. This flaw allows attackers to inject malicious code into the printer, potentially leading to data interception or network infiltration.
Which HP printer models are affected by this vulnerability?
Many HP inkjet models, including Deskjets, Envy, and Officejets, are affected. Additionally, various LaserJet Pro and PageWide Pro models are vulnerable, with over fifty models impacted in total.
What kind of damage can an attacker cause using this printer vulnerability?
Attackers can cause various types of damage, such as disrupting the printer's function, tapping into data sent to the printer, or infiltrating the corporate network. This is possible through the execution of malicious code.
How often do security vulnerabilities occur in HP printers?
This is not the first security flaw reported in HP printers; a similar announcement was made less than a year ago. Modern printers are complex systems, comparable to PCs, making them susceptible to new vulnerabilities.
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