UpHeron
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Servers and applications

CVE-2017-18391

cPanel before 68.0.15 allows attackers to read backup files because they are world-readable during a short time interval (SEC-323).

Severity
Low 2.5
Published
2 Aug 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
62.0.35, 64.0.42, 66.0.34, 68.0.15
Exploit chance
0.3% in the next 30 daysHigher than 22% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
cPanel & WHMServers and applications · cpe:a:cpanel:cpanel
  • From 61.9999.55 before 62.0.35
  • From 63.9999.74 before 64.0.42
  • From 65.9999.38 before 66.0.34
  • From 67.9999.64 before 68.0.15

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-18391
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-18391