Misp Modules — CraftedSignal Threat Feedhttps://feed.craftedsignal.io/tags/misp-modules/Trending threats, MITRE ATT&CK coverage, and detection metadata. Fed continuously.Hugoenhello@craftedsignal.iohello@craftedsignal.ioFri, 15 May 2026 11:23:09 +0000Multiple Vulnerabilities in MISP and MISP Moduleshttps://feed.craftedsignal.io/briefs/2026-05-misp-modules-vulns/Fri, 15 May 2026 11:23:09 +0000hello@craftedsignal.iohttps://feed.craftedsignal.io/briefs/2026-05-misp-modules-vulns/Multiple vulnerabilities in MISP and MISP Modules could allow an attacker to disclose information, gain admin rights, bypass security measures, manipulate data, or disclose sensitive information.Multiple vulnerabilities have been identified in MISP (Malware Information Sharing Platform) and its associated MISP Modules. An attacker exploiting these flaws could achieve several malicious outcomes, including unauthorized information disclosure, privilege escalation to gain administrative control, circumvention of existing security defenses, manipulation of stored data, and exposure of sensitive information contained within the MISP instance. The specific nature and technical details of these vulnerabilities are not described in the source document, however the breadth of potential impacts necessitates vigilance by defenders who operate MISP instances.

Attack Chain

Given the limited information, a generic attack chain is presented:

  1. The attacker identifies a vulnerable endpoint within the MISP or MISP Modules application.
  2. The attacker crafts a malicious request targeting the vulnerability, such as an injection attack or authentication bypass.
  3. The vulnerable component processes the malicious request, leading to unintended execution of attacker-controlled code or data access.
  4. If the vulnerability allows privilege escalation, the attacker gains administrative access to the MISP instance.
  5. With elevated privileges, the attacker may modify or delete existing data, inject malicious data, or compromise user accounts.
  6. The attacker may exfiltrate sensitive information stored within the MISP instance, such as threat intelligence data or user credentials.
  7. The attacker uses the compromised MISP instance as a platform for further attacks, such as spreading misinformation or targeting connected systems.

Impact

Successful exploitation of these vulnerabilities can result in a complete compromise of the MISP instance. This may lead to data breaches involving sensitive threat intelligence information, disruption of security operations, and potential misuse of the platform for malicious purposes. The impact is especially significant for organizations that rely on MISP for sharing and coordinating threat intelligence.

Recommendation

  • Investigate available MISP and MISP Modules updates and apply them immediately.
  • Deploy the Sigma rule for detecting potential privilege escalation attempts after exploiting the vulnerabilities.
  • Monitor MISP logs for any unauthorized access attempts or suspicious activity following the exploitation of vulnerabilities.
  • Implement strong access controls and regularly review user permissions within the MISP instance.
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