Incorrect permission assignment in Red Hat openshift-service-mesh/kiali-rhel7-operator
Priority LOW 34CWE-266Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-266.
Summary
An insecure modification vulnerability in the /etc/passwd file was found in all versions of OpenShift ServiceMesh (maistra) before 1.0.8 in the openshift/istio-kialia-rhel7-operator-container. An attacker with access to the container could use this flaw to modify /etc/passwd and escalate their privileges.
Why it matters now
EPSS 0.00275 20th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
Red Hat 1 advisory
- RHSA-2020:2369 Released 2020-06-02 · Red Hat rating ModerateRed Hat OpenShift Service Mesh openshift-istio-kiali-rhel7-operator-container security update
- Red Hat OpenShift Service Mesh 1.1 openshift-service-mesh/kiali-rhel7-operator
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Service Mesh 1.1 | Fixed | RHSA-2020:2369 |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-1704
- 2026-10-03 Alias added: GHSA-q483-wcf8-3hjc
References
More Red Hat Openshift Service Mesh vulnerabilities
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2019-06950 Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a… CVSS 3.1HIGH 7.5
- TI-2019-06949 Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a… CVSS 3.1HIGH 7.5
- TI-2019-06948 Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a… CVSS 3.1HIGH 7.5
- TI-2026-32429 Axios: Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge CVSS 3.1HIGH 7.7
- TI-2019-06946 Some HTTP/2 implementations are vulnerable to window size manipulation and stream… CVSS 3.1HIGH 7.5
Sources
- CVE-2020-1704 · CVE Program
- CVE-2020-1704 · NVD
- FIRST EPSS
- GHSA-q483-wcf8-3hjc · GitHub Advisory Database · CC BY 4.0
- CVE-2020-1704 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences