Citrix ShareFile before 19.12 allows User Enumeration.

published 2019-05-13 7y ago modified 2026-06-17 4mo ago also EUVD-2019-16761

cvss: 7.5; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.0%; EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits: 0; none known

Citrix ShareFile before 19.12 allows User Enumeration. It is possible to enumerate application username based on different server responses using the request to check the otp code. No authentication is required.

Patch / fix

fixed in 1

citrix sharefile 19.12

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Exploit prediction

2.00% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

sk-it.com http://www.sk-it.com/en/cve.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-203 Observable Discrepancy

References

sk-it.com /en/cve.html
exploit, third-party-advisory

Sources

CVE List CVE-2019-7217
NVD CVE-2019-7217

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