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CVE-2018-14007

62
FAUCET Score

CVE-2018-14007 describes a critical directory traversal vulnerability impacting Citrix XenServer versions 7.1 and newer. With a CVSS score of 9.8 (CRITICAL), this flaw allows an unauthenticated, remote attacker to achieve complete compromise of confidentiality, integrity, and availability with low attack complexity. Currently, no public exploit code is available on platforms like Metasploit or ExploitDB. It is not listed in CISA's Known Exploited Vulnerabilities catalog, and there is minimal community discussion or media coverage, despite being flagged as "Active" on an internal hot list.

Impacted Technologies

VendorProductVersion(s)CPE
7.1CPE matchmatch criteria
cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:*
7.4CPE matchmatch criteria
cpe:2.3:a:citrix:xenserver:7.4:*:*:*:*:*:*:*
7.5CPE matchmatch criteria
cpe:2.3:a:citrix:xenserver:7.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
56.15%
Probability of exploitation in next 30 days
EPSS Percentile
98.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.5615 is in the 97th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

citrixvendor investigatingvia nvd_reference
View patch

References

support.citrix.com / article/CTX236548
Vendor Advisory
securityfocus.com / bid/105110
Third Party AdvisoryVDB Entry
xenbits.xen.org / xsa/advisory-271.html
Third Party Advisory