CVE-2021-29719Network attack vector

Information disclosure via incorrect response content type

Published Dec 3, 2021 · Updated Sep 16, 2024

Information disclosure in IBM Cognos Analytics 11.1.7 and 11.2.0 allows remote attackers to read unspecified data via an incorrectly typed web response. The affected web response declares an incorrect content type; IBM has not disclosed the endpoint, returned data, or client-side interpretation that exposes information. No authentication or user interaction is required, and the published impact is limited to disclosure of unspecified data.

CVSS severity5.3
Medium
EPSS probability1.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in IBM Cognos Analytics 11.1.7 and 11.2.0 allows remote attackers to read unspecified data via an incorrectly typed web response. The affected web response declares an incorrect content type; IBM has not disclosed the endpoint, returned data, or client-side interpretation that exposes information. No authentication or user interaction is required, and the published impact is limited to disclosure of unspecified data.

The record

CVE
CVE-2021-29719
Published
Dec 3, 2021
Updated
Sep 16, 2024
Vendor
IBM
Product
Cognos Analytics
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 3, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=11.1.7
  2. Affected versionversion=11.2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · Cognos Analyticsversion=11.1.7; version=11.2.0

Published CVSS scores

5.3IBMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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