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CVE-2017-17384

27
FAUCET Score

CVE-2017-17384 describes a critical vulnerability in ISPConfig 3.x, specifically versions prior to 3.1.9, allowing authenticated users to achieve root access. This high-severity flaw (CVSS 8.8) is easily exploitable over the network with low privileges and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for a full system takeover makes it a significant risk.

Impacted Technologies

VendorProductVersion(s)CPE
3.0.2CPE matchmatch criteria
cpe:2.3:a:ispconfig:ispconfig:3.0.2:*:*:*:*:*:*:*
3.0.2.1CPE matchmatch criteria
cpe:2.3:a:ispconfig:ispconfig:3.0.2.1:*:*:*:*:*:*:*
3.0.2.2CPE matchmatch criteria
cpe:2.3:a:ispconfig:ispconfig:3.0.2.2:*:*:*:*:*:*:*
3.0.2.2CPE matchmatch criteria
cpe:2.3:a:ispconfig:ispconfig:3.0.2.2:b1:*:*:*:*:*:*
3.0.3CPE matchmatch criteria
cpe:2.3:a:ispconfig:ispconfig:3.0.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.49%
Probability of exploitation in next 30 days
EPSS Percentile
71.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0149 is in the 69th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ispconfig.org / blog/ispconfig-3-1-9-released-important-security-update
Issue TrackingPatchVendor Advisory