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Fencer Vulns
high 7.8

CVE-2017-18390 json

cPanel before 68.0.15 allows code execution in the context of the root account because of weak permissions on incremental backups (SEC-322).

published 2019-08-02 7 y ago modified 2026-06-17 4 mo ago also EUVD-2017-9506

cvss
7.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits
0
none known

Summary

cPanel before 68.0.15 allows code execution in the context of the root account because of weak permissions on incremental backups (SEC-322).

Patch / fix

  • cpanel cpanel 62.0.35, 64.0.42, 66.0.34, 68.0.15

Exploit prediction

0.47% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

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.