CVE-2018-18658 json
An issue was discovered in Arcserve Unified Data Protection (UDP) through 6.5 Update 4.
published 2018-10-26 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10374
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
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.
Patch / fix
Exploit prediction
1.34% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
support.arcserve.com
/s/article/360001392563?language=en_US
patch, vendor-advisory
-
support.arcserve.com
/s/article/Security-vulnerabilities-with-Arcserve-UDP-and-fixes-for-them?language=en_US
patch, vendor-advisory
-
digitaldefense.com
/blog/zero-day-alerts/arcserve-disclosure/
third-party-advisory
Sources
- CVE List CVE-2018-18658
- NVD CVE-2018-18658
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.