CVE-2018-18659
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is...
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-19 Unauthenticated XXE in /management/UdpHttpService issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-19 Unauthenticated XXE in /management/UdpHttpService issue.
- Record
CVE-2018-18659- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-611
- Updated
- 2026-11-02
CVE List No score
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-19 Unauthenticated XXE in /management/UdpHttpService issue.
- Record
CVE-2018-18659- Updated
- 2026-11-02
EUVDEUVD-2018-10375 No score
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-19 Unauthenticated XXE in /management/UdpHttpService issue.
- Record
EUVD-2018-10375- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5mwf-gcw7-jrpc
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is...
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4. There is a DDI-VRT-2018-19 Unauthenticated XXE in /management/UdpHttpService issue.
- Record
GHSA-5mwf-gcw7-jrpc- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-611
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-18659 is a high vulnerability (CVSS 7.5) in Arcserve Udp, published October 26, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.83%, the 78th percentile. No source names a fixed version.
References
support.arcserve.com/s/article/360001392563?language=en_US
digitaldefense.com/blog/zero-day-alerts/arcserve-disclosure
nvd.nist.gov/vuln/detail/CVE-2018-18659
exchange.xforce.ibmcloud.com/vulnerabilities/152033
github.com/advisories/GHSA-5mwf-gcw7-jrpc