CVE-2017-18445

cPanel before 64.0.21 does not enforce demo restrictions for SSL API calls (SEC-249).

Published: 2019-08-02 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-18445 is rated Low Risk (32.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.23%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-18445

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-17 0.05% 0.23% +0.18%
2 2023-03-07 0.89% 0.05% -0.83%
3 2022-02-04 0.89%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-18445

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 3.0 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 1.4 [email protected]
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.0 2.9 [email protected]

Weakness enumeration for CVE-2017-18445

Affected software / configurations for CVE-2017-18445

Vendor Product Version Raw CPE
cpanel cpanel >= 55.9999.61, < 56.0.49 cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
cpanel cpanel >= 57.9999.48, < 58.0.49 cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
cpanel cpanel >= 59.9999.58, < 60.0.43 cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
cpanel cpanel >= 61.9999.55, < 62.0.24 cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
cpanel cpanel >= 63.9999.74, < 64.0.21 cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*

References for CVE-2017-18445

cvelogic Threat Intelligence