CVE-2017-18465 json
cPanel before 62.0.17 does not have a sufficient list of reserved usernames (SEC-227).
published 2019-08-05 7 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9581
- cvss
- 4.4
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
cPanel before 62.0.17 does not have a sufficient list of reserved usernames (SEC-227).
Patch / fix
- cpanel cpanel 56.0.46, 58.0.45, 60.0.39, 62.0.17
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.4 | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
documentation.cpanel.net
/display/CL/62+Change+Log
release-notes, vendor-advisory
Sources
- CVE List CVE-2017-18465
- NVD CVE-2017-18465
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.