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CVE-2021-39040

25
FAUCET Score

CVE-2021-39040 describes a critical vulnerability in IBM Planning Analytics Workspace 2.0 where insufficient validation of uploaded files allows attackers to upload malicious executable files. This vulnerability carries a high CVSS score of 8.0, indicating a high potential for impact across confidentiality, integrity, and availability, requiring user interaction but with low attack complexity. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for remote code execution makes this a significant risk.

Impacted Technologies

VendorProductVersion(s)CPE
2.0CPE matchmatch criteria
cpe:2.3:a:ibm:planning_analytics_workspace:2.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
4.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.75%
Probability of exploitation in next 30 days
EPSS Percentile
51.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0075 is in the 66th percentile among its peer group of 890 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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/214025
VDB EntryVendor Advisory
ibm.com / support/pages/node/6574003
Vendor Advisory