Home/CVE/cPanel before 64.0.21 allows attackers to read a user's crontab file during a short time interval upon a cPAddon upgrade
CVE

CVE-2017-18451

cPanel before 64.0.21 allows attackers to read a user's crontab file during a short time interval upon a cPAddon upgrade

cPanel before 64.0.21 allows attackers to read a user's crontab file during a short time interval upon a cPAddon upgrade (SEC-257).

MEDIUM · CVSS 5.3 EPSS 0.00237
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
▤

Affected Products & Versions

5
cpanel>= 56.0.1 and < 56.0.49
cpanel>= 58.0.3 and < 58.0.49
cpanel>= 60.0.3 and < 60.0.43
cpanel>= 62.0.1 and < 62.0.24
cpanel>= 64.0.0 and < 64.0.21
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Aug 2019 · 05:15 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://documentation.cpanel.net/display/CL/64+Change+LogProductRelease Notes
https://news.cpanel.com/cpanel-tsr-2017-0003-full-disclosure/Vendor Advisory
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