Security readout for executives and security teams
Plain-English summary
Juniper Contrail Cloud before 13.6.0 shipped with RabbitMQ enabled by default using hardcoded credentials. If an attacker can reach RabbitMQ administration, they may disrupt service or access unspecified sensitive system information. The business risk is service interruption in cloud networking operations plus limited confidentiality exposure.
Executive priority
Prioritize remediation where Contrail Cloud supports production cloud networking or where RabbitMQ administration is reachable beyond tightly controlled management access. Treat as high urgency for affected pre-13.6.0 deployments.
Technical view
CVE-2021-0279 is a CWE-798 hardcoded credential issue in Juniper Networks Contrail Cloud. RabbitMQ coordinates operations and status among Contrail services. The CVSS 3.1 score is 8.6, with network attack vector, low complexity, no privileges, no user interaction, low confidentiality and integrity impact, and high availability impact.
Likely exposure
Exposure is likely limited to organizations running Juniper Networks Contrail Cloud releases earlier than 13.6.0, especially where RabbitMQ administrative services such as a GUI are reachable from untrusted or broad internal networks.
Exploitation context
The provided bundle does not show CISA KEV listing or any cited active exploitation. Sources describe potential abuse when an attacker can access RabbitMQ administration; they do not provide public exploitation evidence.
Researcher notes
The source bundle does not name the hardcoded credentials, exact exposed data types, or detailed attack paths. Validation should focus on version status, RabbitMQ administrative reachability, and vendor-confirmed upgrade guidance rather than credential testing.
Mitigation direction
- Upgrade Juniper Networks Contrail Cloud to 13.6.0 or later.
- Review Juniper advisory JSA11183 for official remediation details.
- Restrict RabbitMQ administrative service access to trusted management networks.
- Disable unnecessary administrative exposure where operationally safe.
- Monitor RabbitMQ and Contrail services for unexplained disruption or access.
Validation and detection
- Inventory Contrail Cloud deployments and confirm their release versions.
- Flag any deployment running a release earlier than 13.6.0.
- Identify whether RabbitMQ administrative services are enabled and reachable.
- Review access controls around RabbitMQ management interfaces.
- Check service logs for unauthorized administrative access or unexplained DoS symptoms.
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-798: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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 lookupCVE-2021-0279 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
- High
- CVSS
- 8.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
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:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H3.94.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.6HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.juniper.net/JSA11183CVE 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.
Use of Hard-coded Credentials
Use of Hard-coded Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.