CVE-2022-22482Network attack vector

Service interruption via filesystem-filling file uploads

Published May 17, 2022 · Updated Sep 16, 2024

Denial of service in IBM Sterling B2B Integrator allows remote authenticated users to fill its filesystem through file uploads. IBM has not disclosed the affected upload interface or the missing control that permits uploaded files to consume all remaining filesystem space. An authenticated account and network access are required; affected versions can lose availability when the filesystem fills.

CVSS severity6.5
Medium
EPSS probability0.96%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in IBM Sterling B2B Integrator allows remote authenticated users to fill its filesystem through file uploads. IBM has not disclosed the affected upload interface or the missing control that permits uploaded files to consume all remaining filesystem space. An authenticated account and network access are required; affected versions can lose availability when the filesystem fills.

The record

CVE
CVE-2022-22482
Published
May 17, 2022
Updated
Sep 16, 2024
Vendor
IBM
Product
IBM Sterling B2B Integrator
Classifications
T1499.004
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 17, 2022CVE 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=6.0.0.0
  2. Affected versionversion=6.0.3.5
  3. Affected versionversion=6.1.0.0
  4. Affected versionversion=6.1.1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · IBM Sterling B2B Integratorversion=6.0.0.0; version=6.0.3.5; version=6.1.0.0; version=6.1.1.0

Published CVSS scores

5.7IBMCVSS:3.0/PR:L/A:H/C:N/AV:N/I:N/S:U/UI:N/AC:L/RC:C/RL:O/E:U
6.5IBMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499.004Application or System Exploitation

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

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Your stack

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