CVE-2012-0931 Missing authorization in n/a
Remote attackers can execute arbitrary code or cause denial of service on Schneider Electric Modicon Quantum PLCs due to lack of authentication between Unity software and the device.
- 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-2012-0931?
CVE-2012-0931 is a critical missing authorization vulnerability in n/a, published on 28 Jan 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Schneider Electric Modicon Quantum PLC does not perform authentication between the Unity software and PLC, which allows remote attackers to cause a denial of service or possibly execute arbitrary code via unspecified vectors.
Weakness: CWE-287
Which versions are affected by CVE-2012-0931?
It affects 1 product.
Products include Schneider-Electric Modicon Quantum Plc.
How do I fix CVE-2012-0931?
No fix has been published for CVE-2012-0931 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-2012-0931 being exploited?
There is no known exploitation of CVE-2012-0931 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-348g-3f7x-jvgj.