[Japanese]

JVNDB-2026-000056

Arcserve UDP Console vulnerable to redirect to a dummy URL

Overview

UDP Console provided by Arcserve contains the following vulnerability.
  • Incorrectly specified destination in a communication channel (CWE-941) - CVE-2026-40118
Shingo Ando reported this vulnerability to IPA, IPA reported it to Arcserve, and JPCERT/CC coordinated with Arcserve to publish the advisory under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
CVSS v4 Severity
Base Metrics: 5.1 (Medium) [IPA Score]
  • Access Vector (AV): Network
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): None
  • User Interaction (UI): Active
    • Vulnerable System Impact
  • Confidentiality Impact (VC): Low
  • Integrity Impact (VI): Low
  • Availability Impact (VA): Low
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
Affected Products


Arcserve
  • UDP Console version 10.3

Impact

When a user configures an activation server hostname of the affected product to a dummy URL, the product may unintentionally communicate with the dummy domain, causing information disclosure.
Solution

[Apply the patch]
Apply the patch according to the information provided by Arcserve.
Vendor Information

Arcserve
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-40118
References

  1. JVN : JVN#88396700
Revision History

  • [2026/04/16]
      Web page was published

Date Public2026/04/16
Date First Published2026/04/16
Date Last Updated2026/04/16