CVE-2026-2037: GFI Archiver MArc.Core Deserialization of Untrusted Data Remote Code Execution Vulnerability
GFI Archiver MArc.Core Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GFI Archiver. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.
The specific flaw exists within the configuration of the MArc.Core.Remoting.exe process, which listens on port 8017. 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 SYSTEM. Was ZDI-CAN-27935.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-2037?
CVE-2026-2037 has been rated as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2026-2037?
To fix CVE-2026-2037, update your GFI Archiver to the latest version that contains the security patch.
Which versions of GFI Archiver are affected by CVE-2026-2037?
CVE-2026-2037 affects multiple versions of GFI Archiver, so it is recommended to review your specific version for applicability.
What kind of attack is possible with CVE-2026-2037?
CVE-2026-2037 allows remote attackers to execute arbitrary code on affected installations of GFI Archiver.
Is CVE-2026-2037 being exploited in the wild?
As of now, there are no confirmed reports of CVE-2026-2037 being actively exploited in the wild, but it is advisable to mitigate the risk promptly.