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CVE-2021-0279

19
FAUCET Score

CVE-2021-0279 affects Juniper Networks Contrail Cloud releases prior to 13.6.0, where the RabbitMQ service is enabled by default with hardcoded credentials. An attacker with administrative access to RabbitMQ can leverage these credentials to cause a Denial of Service or access sensitive system information. This vulnerability has a CVSS score of 5.5 (Medium), indicating a network-based attack with high privileges required, leading to potential data loss or system unavailability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 13.6.0CPE match
cpe:2.3:a:juniper:contrail_cloud:*:*:*:*:*:*:*:*
< 13.6CPE matchmatch criteria
cpe:2.3:a:juniper:contrail_cloud:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.62%
Probability of exploitation in next 30 days
EPSS Percentile
46.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0062 is in the 46th percentile among its peer group of 3,563 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

junipervendor investigatingvia nvd_reference
View patch

References

kb.juniper.net / JSA11183
Vendor Advisory