CVE-2025-6810 Mescius ActiveReports.NET ReadValue Deserialization of Untrusted Data Remote Code Execution Vulnerability
Remote attackers can execute arbitrary code via unsafe deserialization in the ReadValue method of Mescius ActiveReports.NET.
- 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-2025-6810?
CVE-2025-6810 is a critical unsafe deserialization vulnerability in Mescius ActiveReports.NET, published on 7 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Mescius ActiveReports.NET ReadValue Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Mescius ActiveReports.NET. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.
The specific flaw exists within the implementation of the ReadValue method. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25246.
Weakness: CWE-502
Which versions are affected by CVE-2025-6810?
It affects 1 product.
Products include Mescius Activereports.net.
How do I fix CVE-2025-6810?
No fix has been published for CVE-2025-6810 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-2025-6810 being exploited?
There is no known exploitation of CVE-2025-6810 in the wild and no public exploit code.
Other vulnerabilities in Mescius ActiveReports.NET
Sources
Also known as GHSA-5g29-3f8w-5892.