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CVE-2020-4263

24
FAUCET Score

CVE-2020-4263 is a memory corruption vulnerability in IBM i2 Intelligent Analysis Platform 9.2.1, affecting both IBM and Microsoft Windows versions of i2 Analyst's Notebook. An attacker could exploit this by tricking a user into opening a specially crafted file, leading to arbitrary code execution. With a CVSS score of 7.8 (High), this vulnerability has a low attack complexity and requires user interaction, but can result in high impact to confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
9.2.1CPE matchmatch criteria
cpe:2.3:a:ibm:i2_analysts_notebook:9.2.1:*:*:*:-:*:*:*
9.2.1CPE matchmatch criteria
cpe:2.3:a:ibm:i2_analysts_notebook:9.2.1:*:*:*:premium:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 34th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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/175646
VDB EntryVendor Advisory
ibm.com / support/pages/node/6209081
Vendor Advisory