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CVE-2020-4958

24
FAUCET Score

CVE-2020-4958 describes a critical authentication bypass vulnerability in IBM Security Identity Governance and Intelligence 5.2.6. This flaw allows unauthenticated attackers to access sensitive functionality and consume significant resources, leading to complete compromise of confidentiality, integrity, and availability. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network with no user interaction. Despite its severity, there is currently no public exploit code available, nor any evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
5.2.6CPE matchmatch criteria
cpe:2.3:a:ibm:security_identity_governance_and_intelligence:5.2.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.70%
Probability of exploitation in next 30 days
EPSS Percentile
74.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0170 is in the 63rd percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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/192209
VDB EntryVendor Advisory
ibm.com / support/pages/node/6403247
Vendor Advisory