HCL IEM is affected by a concurrent login vulnerability

published 2025-07-25 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-22556

cvss: 2.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits: 0; none known

HCL IEM is affected by a concurrent login vulnerability. The application allows multiple concurrent sessions using the same user credentials, which may introduce security risks.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 15 mo ago (2025-07-25)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	2.6	CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
NVD	3.1	5.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Affected products

HCL Software IEM

Classification

Weakness

CWE-384 Session Fixation

References

support.hcl-software.com /csm?id=kb_article&sysparm_article=KB0122368
vendor-advisory

Sources

CVE List CVE-2025-0251
NVD CVE-2025-0251

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Summary