An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4.
Priority LOW 36CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-20 Unauthenticated Sensitive Information Disclosure via /UDPUpdates/Config/FullUpdateSettings.xml issue.
Why it matters now
EPSS 0.01337 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:arcserve:udp:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Arcserve |
| cpe:2.3:a:arcserve:udp:6.0:1:*:*:*:*:*:* | 6.0 1 | Vulnerable | Arcserve |
| cpe:2.3:a:arcserve:udp:6.0:2:*:*:*:*:*:* | 6.0 2 | Vulnerable | Arcserve |
| cpe:2.3:a:arcserve:udp:6.0:3:*:*:*:*:*:* | 6.0 3 | Vulnerable | Arcserve |
| cpe:2.3:a:arcserve:udp:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Arcserve |
| cpe:2.3:a:arcserve:udp:6.5:1:*:*:*:*:*:* | 6.5 1 | Vulnerable | Arcserve |
| cpe:2.3:a:arcserve:udp:6.5:2:*:*:*:*:*:* | 6.5 2 | Vulnerable | Arcserve |
| cpe:2.3:a:arcserve:udp:6.5:3:*:*:*:*:*:* | 6.5 3 | Vulnerable | Arcserve |
| cpe:2.3:a:arcserve:udp:6.5:4:*:*:*:*:*:* | 6.5 4 | Vulnerable | Arcserve |
- cpe:2.3:a:arcserve:udp:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Arcserve
- cpe:2.3:a:arcserve:udp:6.0:1:*:*:*:*:*:* Versions 6.0 1 Vulnerable ·Arcserve
- cpe:2.3:a:arcserve:udp:6.0:2:*:*:*:*:*:* Versions 6.0 2 Vulnerable ·Arcserve
- cpe:2.3:a:arcserve:udp:6.0:3:*:*:*:*:*:* Versions 6.0 3 Vulnerable ·Arcserve
- cpe:2.3:a:arcserve:udp:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Arcserve
- cpe:2.3:a:arcserve:udp:6.5:1:*:*:*:*:*:* Versions 6.5 1 Vulnerable ·Arcserve
- cpe:2.3:a:arcserve:udp:6.5:2:*:*:*:*:*:* Versions 6.5 2 Vulnerable ·Arcserve
- cpe:2.3:a:arcserve:udp:6.5:3:*:*:*:*:*:* Versions 6.5 3 Vulnerable ·Arcserve
- cpe:2.3:a:arcserve:udp:6.5:4:*:*:*:*:*:* Versions 6.5 4 Vulnerable ·Arcserve
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18658
- 2026-10-03 Alias added: GHSA-q6gr-22xv-whph
References
More Arcserve Udp 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-2024-00738 Unauthenticated DoS in Arcserve Unified Data Protection CVSS 3.1HIGH 7.5
- TI-2023-22379 Arcserve UDP Unauthenticated RCE CVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-18658 · CVE Program
- CVE-2018-18658 · NVD
- FIRST EPSS
- GHSA-q6gr-22xv-whph · 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