CVE-2025-27816

Description

A vulnerability was discovered in the Arctera InfoScale 7.0 through 8.0.2 where a .NET remoting endpoint can be exploited due to the insecure deserialization of potentially untrusted messages. The vulnerability is present in the Windows Plugin_Host service, which runs on all the servers where InfoScale is installed. The service is used only when applications are configured for Disaster Recovery (DR) using the DR wizard. Disabling the Plugin_Host service manually will eliminate the vulnerability.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.06%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.veritas.com/content/support/en_US/security/ARC25-002

Frequently Asked Questions

What is the severity of CVE-2025-27816?
CVE-2025-27816 has been scored as a critical severity vulnerability.
How to fix CVE-2025-27816?
To fix CVE-2025-27816, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-27816 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-27816 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.