CVE-2017-18393
UnknownEPSS 0.70%
Last modified
CVE-2017-18393 is a vulnerability of currently unknown severity. cPanel before 68.0.15 does not block a username of postmaster, which might allow reception of private e-mail (SEC-326).. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
cPanel before 68.0.15 does not block a username of postmaster, which might allow reception of private e-mail (SEC-326).
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cpanel | Cpanel | >= 61.9999.55, < 62.0.35 |
| Cpanel | Cpanel | >= 63.9999.74, < 64.0.42 |
| Cpanel | Cpanel | >= 65.9999.38, < 66.0.34 |
| Cpanel | Cpanel | >= 67.9999.64, < 68.0.15 |
References
- https://documentation.cpanel.net/display/CL/68+Change+LogProduct, Release Notes
- https://documentation.cpanel.net/display/CL/68+Change+LogProduct, Release Notes
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-18393?
cPanel before 68.0.15 does not block a username of postmaster, which might allow reception of private e-mail (SEC-326).
How severe is CVE-2017-18393?
Severity scoring for CVE-2017-18393 is pending analysis. The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2017-18393?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2017-18393?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST