SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-14007

Citrix XenServer 7.1 and newer allows Directory Traversal.

CRITICAL 9.8EPSS 47.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 47.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Citrix XenServer 7.1 and newer allows Directory Traversal.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
47.34% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-22
Affected
citrix/xenserver
Source
cve@mitre.org
EPSS trend
0%30%60%21 September 2026: 48.76%22 September 2026: 56.15%20 October 2026: 47.34%27 October 2026: 47.34%21 September 202627 October 2026

EPSS moved from 48.8% on 21 September 2026 to 47.3% on 27 October 2026, peaking at 56.1% on 22 September 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.