CVE-2026-1772

MEDIUM
2026-02-24 [email protected]
5.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 24, 2026 - 14:16 nvd
MEDIUM 5.3

Tags

Information Disclosure Rtu540 Firmware Rtu560 Firmware Rtu520 Firmware Rtu530 Firmware

Description

RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires further tools like browser development utilities to access them without required privileges.

Analysis

Improper access controls in RTU500 series firmware (RTU520, RTU530, RTU540, RTU560) expose sensitive user management data to unauthenticated attackers who leverage browser developer tools to bypass web interface restrictions. An attacker without privileges can read confidential user information that should require authentication, though the vulnerability requires direct access to development utilities rather than simple network requests. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: 0

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CVE-2026-1772 vulnerability details – vuln.today
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