Is CVE-2025-59873 in the CISA KEV catalog?

No. CVE-2025-59873 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-59873?

CVE-2025-59873 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2025-59873?

CVE-2025-59873 has an EPSS score of 0.28% (20th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2025-59873?

No published fix for CVE-2025-59873 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2025-59873

MEDIUM

5.9

CVSS v3

NVD

Description

An information exposure vulnerability exists in Vulnerability in HCL Software ZIE for Web. The application transmits sensitive session tokens and authentication identifiers within the URL query parameters . An attacker who gains access to any network log or operates a site linked from the application can hijack user sessions This issue affects ZIE for Web: v16.

CWE-598

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N

Exploit Intelligence

0.28%probability of exploitation in 30 days

20thpercentile

Low risk: more likely to be exploited than 20% of all known CVEs.

References

Other references1

support.hcl-software.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-26.