CVE-2019-13558 Code injection in WebAccess
Remote attackers can execute arbitrary code, exfiltrate data, or crash the system in WebAccess SCADA software due to improper code generation control.
- 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-2019-13558?
CVE-2019-13558 is a critical code injection vulnerability in Advantech Webaccess, published on 18 Sep 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In WebAccess versions 8.4.1 and prior, an exploit executed over the network may cause improper control of generation of code, which may allow remote code execution, data exfiltration, or cause a system crash.
Weakness: CWE-94
Which versions are affected by CVE-2019-13558?
It affects 1 product.
Products include Advantech Webaccess.
How do I fix CVE-2019-13558?
No fix has been published for CVE-2019-13558 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-2019-13558 being exploited?
There is no known exploitation of CVE-2019-13558 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-6grp-frv6-xgc9.