CVE-2021-29807Network attack vector

Credential disclosure via stored Web UI JavaScript

Published Sep 20, 2021 · Updated Sep 17, 2024

Stored cross-site scripting in IBM Tivoli Netcool/OMNIbus Web GUI 8.1.0 allows remote authenticated users to disclose credentials. The Web UI accepts and stores user-supplied JavaScript that later executes in a trusted session; IBM has not identified the affected field or handler. A low-privileged account and network access are required, and execution can alter displayed behavior and expose credentials in another trusted session.

CVSS severity6.4
Medium
EPSS probability0.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stored cross-site scripting in IBM Tivoli Netcool/OMNIbus Web GUI 8.1.0 allows remote authenticated users to disclose credentials. The Web UI accepts and stores user-supplied JavaScript that later executes in a trusted session; IBM has not identified the affected field or handler. A low-privileged account and network access are required, and execution can alter displayed behavior and expose credentials in another trusted session.

The record

CVE
CVE-2021-29807
Published
Sep 20, 2021
Updated
Sep 17, 2024
Vendor
IBM
Product
Tivoli Netcool/OMNIbus
Classifications
T1056.003
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=8.1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · Tivoli Netcool/OMNIbusversion=8.1.0

Published CVSS scores

6.4IBMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1056.003Input Capture: Web Portal Capture

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo