UDP Console provided by Arcserve contains an incorrectly specified destination in a…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
UDP Console provided by Arcserve contains an incorrectly specified destination in a communication channel vulnerability. 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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-40118
- 2026-10-03 Alias added: GHSA-rhf4-34xg-3v3j
References
More Arcserve vulnerabilities
- TI-2015-03429 Directory traversal vulnerability in Arcserve UDP before 5.0 Update 4 allows remote… KEVCVSS 3.1CRITICAL 9.1
- TI-2024-00736 Authentication Bypass via wizardLogin in Arcserve Unified Data Protection CVSS 3.1CRITICAL 9.8
- TI-2023-11421 Arcserve UDP through 9.0.6034 allows authentication bypass. CVSS 3.1CRITICAL 9.8
- TI-2024-00737 Authentication Bypass via wizardLogin in Arcserve Unified Data Protection CVSS 3.1HIGH 8.8
- TI-2020-16926 XML external entity injection in Arcserve D2D CVSS 3.1HIGH 7.5
- TI-2024-00738 Unauthenticated DoS in Arcserve Unified Data Protection CVSS 3.1HIGH 7.5
Sources
- CVE-2026-40118 · CVE Program
- CVE-2026-40118 · NVD
- FIRST EPSS
- GHSA-rhf4-34xg-3v3j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences