Description
HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached.
Published: 2026-08-24
Score: 7.4 High
EPSS: < 1% Very Low
KEV: No
Impact: Credential Leakage
Action: Assess Impact
AI Analysis

Impact

HCL Hive is vulnerable because it uses a cryptographic primitive with a risky implementation. This weakness could enable an attacker who has compromised a single internal component to read stored credentials or move laterally across the internal network. The impact is loss of confidentiality of credentials and potential takeover of other systems, while the attack does not necessarily expose external data directly.

Affected Systems

The affected vendor is HCLSoftware, specifically the HCL Hive product. No version or build information was provided in the CVE entry, so all installations of HCL Hive are potentially vulnerable until a patch is applied.

Risk and Exploitability

The CVSS score of 7.4 indicates a high severity, but the EPSS score is not available. The vulnerability is not listed in the CISA KEV catalog. Based on the description it is inferred that the attack vector is internal; an attacker must first gain some foothold within the organization and then exploit the cryptographic implementation in the internal component to leak credentials or move laterally. Because the weakness is in a cryptographic primitive, exploitation may be difficult without source code or detailed protocol knowledge, but the described consequences make it a serious risk in environments where credential storage is critical.

Generated by OpenCVE AI on August 24, 2026 at 17:13 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest HCL Hive patch or update that replaces the risky cryptographic primitive, as detailed in HCL support documentation.
  • Restrict and isolate the internal component that contains the vulnerable primitive using network segmentation and least‑privilege access controls.
  • Monitor authentication and credential usage logs for anomalous activity, and configure alerts for rapid lateral movement indicators.

Generated by OpenCVE AI on August 24, 2026 at 17:13 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 24 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Hcltech
Hcltech hive
Vendors & Products Hcltech
Hcltech hive

Mon, 24 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 24 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Description HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached.
Title HCL Hive is affected by use of a cryptographic primitive with a risky implementation
Weaknesses CWE-1240
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: HCL

Published:

Updated: 2026-08-24T17:20:54.984Z

Reserved: 2026-01-05T16:07:55.982Z

Link: CVE-2026-21751

cve-icon Vulnrichment

Updated: 2026-08-24T17:20:43.683Z

cve-icon NVD

Status : Deferred

Published: 2026-08-24T14:16:52.170

Modified: 2026-08-28T15:46:19.387

Link: CVE-2026-21751

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-24T21:10:51Z

Weaknesses
  • CWE-1240

    Use of a Cryptographic Primitive with a Risky Implementation