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CVE-2020-4768

18
FAUCET Score

CVE-2020-4768 describes a cross-site scripting (XSS) vulnerability affecting IBM Case Manager versions 5.2 and 5.3, and IBM Business Automation Workflow versions 18.0, 19.0, and 20.0. This flaw allows an authenticated attacker to inject arbitrary JavaScript into the web user interface, potentially leading to credential disclosure within a trusted session. With a CVSS score of 5.4 (Medium), the attack requires user interaction and low privileges, but can result in limited confidentiality and integrity impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 18.0.0.0, <= 20.0.0.2CPE matchmatch criteria
cpe:2.3:a:ibm:business_automation_workflow:*:*:*:*:*:*:*:*
>= 5.2.0, <= 5.3.3CPE matchmatch criteria
cpe:2.3:a:ibm:case_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.4MEDIUM

CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
37.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 56th percentile among its peer group of 15,222 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/188907
VDB EntryVendor Advisory
ibm.com / support/pages/node/6414377
Vendor Advisory