Security readout for executives and security teams
Plain-English summary
CVE-2020-25766 affects MISP before 2.4.132. The source says a POST form flow could trigger an unwanted action because the form was not linked to the login page. Business risk depends on where MISP is exposed and what action was possible; the provided sources do not quantify impact.
Executive priority
Treat this as a targeted upgrade and exposure review item, not a confirmed emergency. Prioritize internet-facing or broadly accessible MISP deployments first because impact details are incomplete.
Technical view
The public description identifies a request-flow weakness in MISP before 2.4.132 involving a POST operation on a form outside the expected login-linked path. No CVSS score, CWE, detailed affected matrix, or exploit description is provided in the bundle.
Likely exposure
Organizations running MISP versions older than 2.4.132 are the only clearly supported exposure group. Exposure is higher if the MISP instance is reachable by untrusted users, but the sources do not define prerequisites.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. The available evidence only supports that an unwanted action may be possible through a specific POST form behavior.
Researcher notes
The bundle lacks CVSS, CWE, exploit prerequisites, and precise vulnerable endpoint details. Avoid assuming CSRF or authentication bypass without reviewing the upstream commit and MISP advisory context.
Mitigation direction
- Identify all MISP instances and record their deployed versions.
- Upgrade MISP instances older than 2.4.132 if vendor guidance supports it.
- Review the referenced commit and version comparison for the specific code change.
- Restrict MISP access to trusted networks while remediation is pending.
Validation and detection
- Confirm each MISP instance runs 2.4.132 or later.
- Verify the referenced fix commit is present in patched deployments.
- Review MISP logs for unexpected state-changing POST activity.
- Document exposed MISP endpoints and who can reach them.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-25766 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/MISP/MISP/commit/164963100a830234744a6004d5eda55d24e97b2aCVE reference · x_refsource_MISC
- https://github.com/MISP/MISP/compare/v2.4.131...v2.4.132CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.