An issue was discovered in ZOHO ManageEngine Applications Manager 12.3.

published 2019-05-23 7 y ago modified 2026-06-17 4 mo ago also EUVD-2017-3172

cvss: 5.3; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.7%; EPSS 3.7% chance of exploitation in 30 days, percentile 89%
public exploits: 0; none known

An issue was discovered in ZOHO ManageEngine Applications Manager 12.3. It is possible for an unauthenticated user to view the list of domain names and usernames used in a company's network environment via a userconfiguration.do?method=editUser request.

Exploit prediction

3.70% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

trustwave.com https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=18738 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	5.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

trustwave.com /en-us/resources/security-resources/security-advisories/?fid=18738
broken-link, exploit, third-party-advisory
manageengine.com
vendor-advisory
manageengine.com /
vendor-advisory
applications.com
product

Sources

CVE List CVE-2017-11557
NVD CVE-2017-11557

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary