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CVE-2019-4176

19
FAUCET Score

CVE-2019-4176 describes a security bypass vulnerability affecting IBM Cognos Controller versions 10.2.0 through 10.4.0, stemming from insecure HTTP methods. This medium-severity vulnerability (CVSS 5.3) allows a remote attacker to gain unauthorized access to the system without requiring user interaction or elevated privileges. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
10.2.0CPE matchmatch criteria
cpe:2.3:a:ibm:cognos_controller:10.2.0:*:*:*:*:*:*:*
10.2.1CPE matchmatch criteria
cpe:2.3:a:ibm:cognos_controller:10.2.1:*:*:*:*:*:*:*
10.3.0CPE matchmatch criteria
cpe:2.3:a:ibm:cognos_controller:10.3.0:*:*:*:*:*:*:*
10.3.1CPE matchmatch criteria
cpe:2.3:a:ibm:cognos_controller:10.3.1:*:*:*:*:*:*:*
10.4.0CPE matchmatch criteria
cpe:2.3:a:ibm:cognos_controller:10.4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.88%
Probability of exploitation in next 30 days
EPSS Percentile
77.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0188 is in the 65th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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/158881
VDB EntryVendor Advisory
ibm.com / support/docview.wss
PatchVendor Advisory