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CVE-2021-39089

22
FAUCET Score

CVE-2021-39089 describes an information disclosure vulnerability in IBM Cloud Pak for Security (CP4S) versions 1.10.0.0 through 1.10.6.0. An authenticated attacker could exploit this flaw by sending a specially crafted HTTP request to obtain sensitive information. This vulnerability has a CVSS v3.1 score of 6.5 (Medium), indicating it can be exploited over the network with low privileges and no user interaction, leading to high confidentiality impact. However, it does not affect integrity or availability. Currently, there is no known active exploitation, publicly available exploit code (e.g., Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.10.0.0, <= 1.10.6.0CPE matchmatch criteria
cpe:2.3:a:ibm:cloud_pak_for_security:*:*:*:*:*:*:*:*
>= 1.10.0.0, < 1.10.6.0CPE match
cpe:2.3:a:ibm:cloud_pak_for_security:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
49.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0069 is in the 60th percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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/216387
VDB EntryVendor Advisory
ibm.com / support/pages/node/6856405
PatchVendor Advisory