CVE-2020-12022 Code injection in Advantech WebAccess Node
An attacker can inject specially crafted input into memory to execute arbitrary code in Advantech WebAccess Node.
- 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-2020-12022?
CVE-2020-12022 is a critical code injection vulnerability in Advantech Webaccess, published on 8 May 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. An improper validation vulnerability exists that could allow an attacker to inject specially crafted input into memory where it can be executed.
Weakness: CWE-129
Which versions are affected by CVE-2020-12022?
It affects 1 product.
Products include Advantech Webaccess.
How do I fix CVE-2020-12022?
No fix has been published for CVE-2020-12022 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-2020-12022 being exploited?
There is no known exploitation of CVE-2020-12022 in the wild and no public exploit code.
Other vulnerabilities in Advantech Webaccess
- CVE-2014-9208 Multiple stack-based buffer overflows in unspecified DLL files in Advantech WebAccess before 8.0.1 allow remote attackers to execute arbitra
- CVE-2021-33023 Advantech WebAccess
- CVE-2021-38389 Advantech WebAccess
- CVE-2021-38408 Memory corruption in Advantech WebAccess
- CVE-2020-12019 Memory corruption in WebAccess Node
Sources
Also known as GHSA-rfp6-h7x3-4ggx.