CVE-2020-27146
The Core component of TIBCO Software Inc.'s TIBCO iProcess Workspace (Browser) contains a vulnerability that theoretically allows an unauthenticated attacker with network access to execute a Cross Site Request Forgery (CSRF) attack on the affected system.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Core component of TIBCO Software Inc.'s TIBCO iProcess Workspace (Browser) contains a vulnerability that theoretically allows an unauthenticated attacker with network access to execute a Cross Site Request Forgery (CSRF) attack on the affected system. A successful attack using this vulnerability requires human interaction from an authenticated user other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO iProcess Workspace (Browser): versions 11.6.0 and below.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.33% probability · 26th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-352
- Affected
- tibco/iprocess workspace browser
- Source
- security@tibco.com
EPSS 0.3% 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.
References
- http://www.tibco.com/services/support/advisoriesVendor Advisory
- https://www.tibco.com/support/advisories/2020/11/tibco-security-advisory-november-10-2020-tibco-iprocess-workspaceVendor Advisory
- http://www.tibco.com/services/support/advisoriesVendor Advisory
- https://www.tibco.com/support/advisories/2020/11/tibco-security-advisory-november-10-2020-tibco-iprocess-workspaceVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.