CVE-2019-3941 Missing authorization in WebAccess
Unauthenticated remote attackers can delete arbitrary files in Advantech WebAccess via an insecure RPC interface, impacting industrial control systems.
- 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-2019-3941?
CVE-2019-3941 is a high-severity missing authorization vulnerability in Advantech Webaccess, published on 9 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Advantech WebAccess 8.3.4 allows unauthenticated, remote attackers to delete arbitrary files via IOCTL 10005 RPC.
Weakness: CWE-306
Which versions are affected by CVE-2019-3941?
It affects 1 product.
Products include Advantech Webaccess.
How do I fix CVE-2019-3941?
No fix has been published for CVE-2019-3941 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-2019-3941 being exploited?
There is no known exploitation of CVE-2019-3941 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-hfm8-cw5v-6crf.