SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-1279

A remote attacker who can gain information about the network topology can guess this cookie and, if they have access to the right ports on any server in the MQ cluster can use this cookie to gain full control over the entire cluster.

MEDIUM 6.5EPSS 1.83%

Does this matter?

Lower severity and a low EPSS score (1.83%). Track it; it rarely justifies an emergency change on its own.

Description

Pivotal RabbitMQ for PCF, all versions, uses a deterministically generated cookie that is shared between all machines when configured in a multi-tenant cluster. A remote attacker who can gain information about the network topology can guess this cookie and, if they have access to the right ports on any server in the MQ cluster can use this cookie to gain full control over the entire cluster.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.83% probability · 79th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-330
Affected
pivotal software/rabbitmq
Source
security_alert@emc.com
EPSS trend
0%3%5%27 October 2026: 1.83%27 October 202627 October 2026

EPSS 1.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.