CVE-2021-3965 Missing authorization in HP DesignJet Printer
Unauthenticated attackers can view and download print job previews on HP DesignJet printers due to missing authorization checks.
- 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-2021-3965?
CVE-2021-3965 is a high-severity missing authorization vulnerability in HP DesignJet Printer, published on 14 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Certain HP DesignJet products may be vulnerable to unauthenticated HTTP requests which allow viewing and downloading of print job previews.
Weakness: CWE-639
Which versions are affected by CVE-2021-3965?
It affects 27 products.
Products include Hp Designjet T1530 L2y23a Firmware, Hp Designjet T1530 L2y24a Firmware, Hp Designjet T1530 L2y24b Firmware, Hp Designjet T2530 L2y25a Firmware, Hp Designjet T2530 L2y26a Firmware, Hp Designjet T2530 L2y26b Firmware and 21 more.
How do I fix CVE-2021-3965?
No fix has been published for CVE-2021-3965 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-3965 being exploited?
There is no known exploitation of CVE-2021-3965 in the wild and no public exploit code.
Sources
Also known as GHSA-pf8r-282h-75wr.