CVE-2021-42631 Deserialization in n/a
Attacker can achieve pre-auth remote code execution via unsafe deserialization in PrinterLogic Web Stack.
- 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-2021-42631?
CVE-2021-42631 is a high-severity unsafe deserialization vulnerability in Printerlogic Virtual Appliance, published on 31 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below deserializes attacker controlled leading to pre-auth remote code execution.
Weakness: CWE-502
Which versions are affected by CVE-2021-42631?
It affects 2 products.
Products include Printerlogic Virtual Appliance, Printerlogic Web Stack.
How do I fix CVE-2021-42631?
No fix has been published for CVE-2021-42631 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2021-42631 being exploited?
There is no known exploitation of CVE-2021-42631 in the wild and no public exploit code.
Sources
Also known as GHSA-56m9-5m6m-wm57.