CVE-2019-13550 Missing authorization in WebAccess
An improper authorization flaw in WebAccess allows attackers to disclose sensitive information and potentially execute remote code or crash the system.
- 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-2019-13550?
CVE-2019-13550 is a critical missing authorization 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 improper authorization vulnerability may allow an attacker to disclose sensitive information, cause improper control of generation of code, which may allow remote code execution or cause a system crash.
Weakness: CWE-285
Which versions are affected by CVE-2019-13550?
It affects 1 product.
Products include Advantech Webaccess.
How do I fix CVE-2019-13550?
No fix has been published for CVE-2019-13550 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-2019-13550 being exploited?
There is no known exploitation of CVE-2019-13550 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-q8w9-qjmv-6m86.