Security readout for executives and security teams
Plain-English summary
This flaw concerns certificates generated by the MongoDB Enterprise Kubernetes Operator. In affected versions, those certificates may let someone who already has Kubernetes cluster access gain improper access to MongoDB instances. Organizations not using X.509 authentication, or not using the Operator to generate X.509 certificates, are described as unaffected.
Executive priority
Treat as a targeted Kubernetes-to-database access risk, not a broad internet emergency. Prioritize remediation where MongoDB runs in Kubernetes with X.509 authentication and Operator-generated certificates, especially in production or sensitive-data environments.
Technical view
CVE-2020-7922 is a CWE-295 certificate validation issue in MongoDB Enterprise Kubernetes Operator versions 1.0, 1.1, 1.2 before 1.2.4, 1.3 before 1.3.1, and 1.4 before 1.4.4. CVSS 3.1 is 6.4, with adjacent attack vector, high complexity, low privileges, no user interaction, and high confidentiality and integrity impact.
Likely exposure
Exposure is limited to environments using the MongoDB Enterprise Kubernetes Operator, X.509 authentication, and Operator-generated X.509 certificates. The attacker is described as needing access to the Kubernetes cluster, so this is not presented as an internet-scale remote issue.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The realistic risk is post-cluster-access lateral movement or privilege misuse against MongoDB instances where vulnerable Operator-generated certificates are trusted.
Researcher notes
The public description is concise and does not detail certificate generation mechanics, proof-of-concept status, or exact remediation workflow. Do not assume exploitability outside Kubernetes cluster access or outside Operator-generated X.509 certificate deployments.
Mitigation direction
- Inventory MongoDB Enterprise Kubernetes Operator versions across Kubernetes clusters.
- Upgrade affected Operator versions according to MongoDB guidance and fixed version ranges.
- For 1.0 or 1.1 deployments, move to a supported unaffected release path.
- If Operator-generated X.509 certificates were used, review vendor guidance for certificate rotation.
- Restrict Kubernetes cluster access to trusted administrators and workloads.
Validation and detection
- Confirm whether X.509 authentication is enabled for MongoDB deployments.
- Confirm whether the Operator generated the X.509 certificates in use.
- Compare installed Operator versions against the affected version ranges.
- Verify certificates were replaced or regenerated after remediation where applicable.
- Review MongoDB access logs for unexpected cluster-originated authentication activity.
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.
CWE-295: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupContainer behavior lookup
The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-7922 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
- Medium
- CVSS
- 6.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N1.25.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.4MediumVector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/mongodb/mongodb-enterprise-kubernetes/releases/tag/1.2.5CVE reference · x_refsource_CONFIRM
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.
Improper Certificate Validation
Improper Certificate Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.