SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-4495

IBM Jazz Foundation and IBM Engineering products could allow a remote attacker to bypass security restrictions, caused by improper access control.

HIGH 8.8EPSS 2.65%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.65%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

IBM Jazz Foundation and IBM Engineering products could allow a remote attacker to bypass security restrictions, caused by improper access control. By sending a specially-crafted request to the REST API, an attacker could exploit this vulnerability to bypass access restrictions, and execute arbitrary actions with administrative privileges. IBM X-Force ID: 182114.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
2.65% probability · 86th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
ibm/collaborative lifecycle management · ibm/engineering lifecycle management · ibm/engineering lifecycle optimization - engineering insights · ibm/engineering lifecycle optimization - publishing · ibm/engineering test management · ibm/rational doors next generation · ibm/rational engineering lifecycle manager · ibm/rational quality manager · ibm/removable media manager
Source
psirt@us.ibm.com
EPSS trend
0%3%5%26 October 2026: 2.65%26 October 202626 October 2026

EPSS 2.6% since 26 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.