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CVE-2019-4178

30
FAUCET Score

CVE-2019-4178 is a critical directory traversal vulnerability affecting IBM Cognos Analytics 11. An unauthenticated remote attacker can exploit this flaw by sending a specially crafted URL request, allowing them to write or view arbitrary files on the system. With a CVSS score of 9.1, this vulnerability is easily exploitable over the network with low attack complexity, leading to high confidentiality and integrity impacts. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for significant data compromise remains high.

Impacted Technologies

VendorProductVersion(s)CPE
>= 11.0.0.0, <= 11.0.13.0CPE matchmatch criteria
cpe:2.3:a:ibm:cognos_analytics:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
1.6
Impact Score
4.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.07%
Probability of exploitation in next 30 days
EPSS Percentile
86.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0307 is in the 78th percentile among its peer group of 36,897 CVEs.

Social Chatter

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/158919
VDB EntryVendor Advisory
security.netapp.com / advisory/ntap-20190509-0004
ibm.com / support/docview.wss
Vendor Advisory