CVE-2026-1007
Published: 19 January 2026
Summary
CVE-2026-1007 is a high-severity Incorrect Authorization (CWE-863) vulnerability in Devolutions Devolutions Server. Its CVSS base score is 7.6 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 14.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 AC-3 (Access Enforcement) and AC-4 (Information Flow Enforcement).
Deeper analysis
CVE-2026-1007 is an Incorrect Authorization vulnerability (CWE-863) in the virtual gateway component of Devolutions Server. It enables attackers to bypass deny IP rules. The issue affects Devolutions Server versions from 2025.3.1 through 2025.3.12 and was published on 2026-01-19T15:15:50.220 with a CVSS v3.1 base score of 7.6 (AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:N).
Attackers with high privileges can exploit this vulnerability over the network with low complexity and no user interaction. Exploitation changes scope, resulting in low confidentiality impact and high integrity impact, specifically by bypassing IP deny rules.
Mitigation details are available in the Devolutions security advisory at https://devolutions.net/security/advisories/DEVO-2026-0003/.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-3217
Vulnerability details
Incorrect Authorization vulnerability in virtual gateway component in Devolutions Server allows attackers to bypass deny IP rules.This issue affects Server: from 2025.3.1 through 2025.3.12.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Incorrect authorization bypass in exposed virtual gateway directly enables remote exploitation of public-facing server component to circumvent IP-based access controls.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
AC-3 mandates enforcement of approved authorizations, directly countering the incorrect authorization flaw in the virtual gateway that bypasses deny IP rules.
AC-4 enforces approved information flows within systems, specifically mitigating the bypass of IP-based deny rules in the virtual gateway component.
SC-7 monitors and controls communications at boundaries, providing layered IP filtering to prevent unauthorized access despite the authorization bypass vulnerability.