SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-4959

Pivotal Cloud Foundry deployments using the Pivotal Account application are vulnerable to a flaw which allows an authorized user to take over the account of another user, causing account lockout and potential escalation of privileges.

HIGH 8.8EPSS 1.26%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in Pivotal PCF Elastic Runtime 1.8.x versions prior to 1.8.29 and 1.9.x versions prior to 1.9.7. Pivotal Cloud Foundry deployments using the Pivotal Account application are vulnerable to a flaw which allows an authorized user to take over the account of another user, causing account lockout and potential escalation of privileges.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.26% probability · 69th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
pivotal software/cloud foundry elastic runtime
Source
security_alert@emc.com
EPSS trend
0%3%5%27 October 2026: 1.26%27 October 202627 October 2026

EPSS 1.3% 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.

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