CVE Feed

    Dashboard / CVE / CVE-2026-2038

    CVE-2026-2038

    GFI Archiver MArc.Core Missing Authorization Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of GFI Archiver. Authentication is not required to exploit this vulnerability. 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 authorization prior to allowing access to functionality. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of SYSTEM. Was ZDI-CAN-27934.

    Published:Feb 20, 2026
    Last Modified:Apr 18, 2026
    EPS:Feb 20, 2026
    EPSS Score:0.00677
    CVSS Score:9.8

    Affected Products

    Vendor
    Gfi
    Product
    Archiver

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-48539 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the MailInsights scheduled r…
    CVE-2026-48538 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the default import settings …
    CVE-2026-48537 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the File Archive Assistant c…
    CVE-2026-48536 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the General Settings SMTP co…
    CVE-2026-48535 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the Call Home proxy server c…
    CVE-2026-48534 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the IMAP Server configuratio…
    CVE-2026-48532 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the File History Retention P…
    CVE-2026-48531 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the Retention Policy configu…
    CVE-2026-48530 (CVSS 5.1) — GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the Classification Rules con…
    CVE-2026-2039 (CVSS 9.8) — GFI Archiver MArc.Store Missing Authorization Authentication Bypass Vulnerability. This vulnerability allows r…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High