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CVE-2020-4591

12
FAUCET Score

CVE-2020-4591 describes a sensitive information disclosure vulnerability in IBM Spectrum Protect Server versions 8.1.0.000 through 8.1.10.000. In non-default configurations, the server occasionally fails to encrypt the second chunk of an object stored in an encrypted container pool, potentially exposing data. This vulnerability has a low CVSS score of 3.3, indicating a local attack vector with low complexity and requiring low privileges, resulting in a low impact on confidentiality. There is no impact on integrity or availability. There is no evidence of active exploitation, nor is exploit code available in Metasploit, Nuclei, or ExploitDB. The vulnerability has garnered minimal community discussion and media coverage, suggesting low public awareness and interest.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.1.0.000, <= 8.1.10.000CPE matchmatch criteria
cpe:2.3:a:ibm:spectrum_protect_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

2.9LOW

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.4
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.20%
Probability of exploitation in next 30 days
EPSS Percentile
10.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0020 is in the 48th percentile among its peer group of 1,509 CVEs.

Social Chatter

No social media mentions found for this CVE.

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/184746
VDB EntryVendor Advisory
ibm.com / support/pages/node/6323765
PatchVendor Advisory