Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to gain full administrative control due to the use of hard-coded credentials.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "9.8",
  "pubDate": "2026-11-07T05:18:48.197Z",
  "pubdate": "2026-11-07T05:18:48.197Z",
  "executiveSummary": "IBM API Connect versions 12.1.0.0 through 12.1.1.2 are susceptible to a critical security vulnerability arising from the presence of hard-coded credentials within the application.\nThis vulnerability is classified as an improper authentication issue, potentially allowing a remote, unauthenticated attacker to bypass established security controls.\nSuccessful exploitation grants the adversary full administrative control over the affected API Connect instance.\nThe presence of hard-coded secrets constitutes a severe risk, as it bypasses standard identity and access management (IAM) protocols, effectively negating the confidentiality, integrity, and availability of the system.\nAttackers can leverage these embedded credentials to gain unauthorized access without the need for prior account compromise or privilege escalation, making this a highly impactful vulnerability.\nGiven the nature of API management platforms, compromise of the administrative interface allows for the modification of API definitions, exposure of sensitive backend data, and manipulation of traffic routing, necessitating immediate remediation efforts.",
  "technicalDetails": "The root cause of this vulnerability is the embedding of static, hard-coded authentication credentials within the binary or configuration files of IBM API Connect versions 12.1.0.0 through 12.1.1.2.\nThese credentials bypass the standard authentication mechanisms intended to secure administrative access to the platform's control plane or management interfaces.\nThe exploitation flow begins with the attacker identifying the management endpoint or service that utilizes the hard-coded credentials.\nBecause the credentials are static and embedded during the build or packaging process, they are consistent across all deployments of the affected versions.\nAn attacker can extract these credentials through reverse engineering of the application's configuration files, scripts, or binary components, or by analyzing network traffic patterns associated with administrative authentication attempts.\nOnce the credentials have been obtained, the attacker can authenticate to the administrative interface of the IBM API Connect platform as a privileged user.\nThis authentication requires no interaction from legitimate system administrators and does not require the bypass of multi-factor authentication if those mechanisms are not strictly enforced on the specific interface utilizing the hard-coded account.\nUpon successful authentication, the attacker gains full administrative control, which enables complete command over the API management environment.\nPost-exploitation activities include, but are not limited to, the modification of API gateway configurations, the redirection of production API traffic to unauthorized endpoints, the exfiltration of API keys and client secrets, and the deployment of malicious policies to intercept sensitive data streams.\nThe vulnerability is inherent to the software architecture of the affected versions, specifically within components responsible for initial service bootstrapping or internal administrative communication, where these credentials were mistakenly left in a production-ready state.\nThe attack is characterized as a remote exploitation scenario, as the administrative interfaces for IBM API Connect are typically network-accessible, and the hard-coded credentials provide a direct, bypass-level entry point into the system's most sensitive administrative functions."
}