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CVE-2017-18477

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC...

6.5 Medium

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC-206).

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.88%Up 0.5 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC-206).

Record
CVE-2017-18477
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N
Weakness
CWE-254
Updated
2026-11-02
CVE List No score

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC-206).

Record
CVE-2017-18477
Updated
2026-11-02
EUVDEUVD-2017-9593 No score

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC-206).

Record
EUVD-2017-9593
Updated
2026-11-03
GitHub AdvisoriesGHSA-h8q3-vrcp-8jr5 6.5

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC...

In cPanel before 62.0.4, Exim transports could execute in the context of the nobody account (SEC-206).

Record
GHSA-h8q3-vrcp-8jr5
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-18477 is a medium vulnerability (CVSS 6.5) in Cpanel, published August 5, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. No source names a fixed version.

References

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