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.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "7.4",
  "pubDate": "2026-08-24T14:16:52.170Z",
  "pubdate": "2026-08-24T14:16:52.170Z",
  "executiveSummary": "HCL Hive contains a vulnerability stemming from a risky implementation of a cryptographic primitive within an internal component. This security flaw introduces significant risk regarding systemic confidentiality and integrity within the affected architecture. Specifically, if an adversary successfully breaches a single internal component, the flawed cryptographic implementation facilitates unauthorized lateral movement across the network and enables widespread credential leakage. The impact of successful exploitation includes the compromise of interconnected systems, potential escalation of privileges, and the exposure of sensitive authentication material. Attacker capabilities rely upon initial access to an internal component, after which the weak cryptographic mechanism can be abused to pivot deeper into the environment or harvest credentials. Exploitation requirements necessitate a pre-existing breach of a localized internal component to leverage the insecure cryptographic primitive. System administrators and security teams must treat this issue with high priority due to the catastrophic blast radius associated with systemic credential leakage and lateral compromise across the deployment.",
  "technicalDetails": "The vulnerability resides within the cryptographic subsystem of HCL Hive, specifically involving the utilization of a risky or improperly configured cryptographic primitive inside an internal component. The root cause of the issue is the weak implementation of cryptographic controls, which likely involves insufficient entropy, insecure key management, flawed encryption modes, or predictable cryptographic outputs that fail to adequately isolate internal trust boundaries. Network exposure and authentication requirements dictate that while external access may not be strictly necessary, an attacker who achieves an initial foothold via a separate vulnerability or compromised credential can target this internal component. Privilege requirements to initiate the attack sequence are minimal regarding the cryptographic subsystem itself, provided the adversary can interact with the vulnerable internal component. The step-by-step attack flow begins when an attacker achieves localized compromise of a single internal component within the HCL Hive architecture. Once positioned within the internal boundary, the adversary interacts with the vulnerable cryptographic primitive. Because of the risky implementation, the attacker is able to decrypt, bypass, or forge cryptographic material, such as session tokens, internal service credentials, or cryptographic keys utilized across multiple services. Post-exploitation impact manifests as unauthorized lateral movement, allowing the threat actor to traverse trust boundaries and authenticate to other backend systems or administrative interfaces masquerading as legitimate components. Furthermore, the payload behavior associated with this flaw often includes systemic credential leakage, wherein mass harvesting of authentication tokens or shared secrets occurs, compounding the severity of the initial localized breach and leading to a widespread enterprise-wide compromise."
}