CVE-2019-11030 Deserialization in n/a
Attackers can execute arbitrary code with SYSTEM privileges via insecure deserialization in Mirasys VMS, exploiting hardcoded encryption keys.
- 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-2019-11030?
CVE-2019-11030 is a critical unsafe deserialization vulnerability in n/a, published on 22 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Mirasys VMS before V7.6.1 and 8.x before V8.3.2 mishandles the Mirasys.Common.Utils.Security.DataCrypt method in Common.dll in AuditTrailService in SMServer.exe. This method triggers insecure deserialization within the .NET garbage collector, in which a gadget (contained in a serialized object) may be executed with SYSTEM privileges. The attacker must properly encrypt the object; however, the hardcoded keys are available.
Which versions are affected by CVE-2019-11030?
It affects 1 product.
Products include Mirasys Mirasys Vms.
How do I fix CVE-2019-11030?
No fix has been published for CVE-2019-11030 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2019-11030 being exploited?
There is no known exploitation of CVE-2019-11030 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-52q9-9c47-7qvq.