01 Record
CVE-2020-4490
IBM Business Automation Workflow 18 and 19, and IBM Business Process Manager 8.0, 8.5, and 8.6 could allow a remote attacker to bypass security restrictions, caused by a reverse tabnabbing flaw. An
MediumPUBLISHEDCNA: ibm
CNA base score5.3 CVSS v3.xCVSS:3.0/UI:R/S:U/AV:N/PR:N/A:N/AC:H/I:H/C:N/E:U/RL:O/RC:C
02 Description
IBM Business Automation Workflow 18 and 19, and IBM Business Process Manager 8.0, 8.5, and 8.6 could allow a remote attacker to bypass security restrictions, caused by a reverse tabnabbing flaw. An
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.86% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 58.1% of scored records. A rank, not a probability.
- NVD base score
- 6.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-05-29 13:10Z6 YR AGO
- Last updated
- 2024-09-17 03:38Z2 YR AGO
- Reserved
- 2019-12-30
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.0/UI:R/S:U/AV:N/PR:N/A:N/AC:H/I:H/C:N/E:U/RL:O/RC:C
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 962956c9ff597cff75bc0aa924711dfe6e777a0a2e0324dec3d45ceef16a8e45
05 Affected products
VendorProductVersionsPlatforms
IBMBusiness Process Manager Advanced8.0, 8.0.1, 8.0.1.1, 8.0.1.2, 8.5, 8.5.0.1, 8.5.5, 8.0.1.3, 8.5.6, 8.5.0.2, 8.5.7, 8.5.7.CF201609, 8.5.6.1, 8.5.6.2, 8.5.7.CF201606, 8.5.7.CF201612, 8.5.7.CF201703, 8.5.7.CF201706, 8.6—
06 References
- www.ibm.comhttps://www.ibm.com/support/pages/node/6217550
- exchange.xforce.ibmcloud.comibm-baw-cve20204490-sec-bypass (181989)https://exchange.xforce.ibmcloud.com/vulnerabilities/181989