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Vulnerabilities

Vulnerability · CVE-2025-52603

HCL Connections is vulnerable to information disclosure.

Published Feb 20, 2026 · catalog updated Jun 17, 2026 · HCL Connections is vulnerable

Check if you run it

No confirmed exploitation is on record for CVE-2025-52603. EPSS is 0.27%. Act only if a listed version of HCL Connections is vulnerable is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (HCL Connections is vulnerable).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low3.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.27%
Remediation
Advisory link
Affected products
cpe hcltech/connections

HCL Connections is vulnerable to information disclosure. In a very specific user navigation scenario, this could allow a user to obtain limited information when a single piece of internal metadata is returned in the browser.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe hcltech/connections7.0
  • cpe hcltech/connections8.0

How to fix CVE-2025-52603

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-52603. EPSS is 0.27%. Act only if a listed version of HCL Connections is vulnerable is installed.

Which versions are affected?

Compare what you have installed with 7.0, 8.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-213. EPSS 0.27%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 20, 2026 · NIST NVD

    Detected

    HCL Connections is vulnerable to information disclosure. In a very specific user navigation scenario, this could allow a user to obtain limited information when a single piece of internal metadata is returned in the browser.

  2. Jun 17, 2026 · NIST NVD

    Updated

    HCL Connections is vulnerable to information disclosure. In a very specific user navigation scenario, this could allow a user to obtain limited information when a single piece of internal metadata is returned in the browser.

Sources

  • CVE.orgVulnerability recordCVE-2025-52603

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-52603

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDVulnerability recordCVE-2025-52603

    HCL Connections is vulnerable to information disclosure. In a very specific user navigation scenario, this could allow a user to obtain limited information when a single piece of internal metadata is returned in the browser.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.