CVE-2022-22358Network attack vector

Data exposure and memory exhaustion via XXE

Published Jul 19, 2022 · Updated Sep 17, 2024

XML external entity injection in IBM Sterling Partner Engagement Manager 6.1.2, 6.2, and Cloud/SaaS 22.2 exposes data to remote authenticated users. IBM has not identified the XML-processing component or disclosed how external entities remain enabled for untrusted XML. Authenticated network access to an XML-processing path is required; exploitation can disclose sensitive information or exhaust memory and interrupt service.

CVSS severity7.1
High
EPSS probability1.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

XML external entity injection in IBM Sterling Partner Engagement Manager 6.1.2, 6.2, and Cloud/SaaS 22.2 exposes data to remote authenticated users. IBM has not identified the XML-processing component or disclosed how external entities remain enabled for untrusted XML. Authenticated network access to an XML-processing path is required; exploitation can disclose sensitive information or exhaust memory and interrupt service.

The record

CVE
CVE-2022-22358
Published
Jul 19, 2022
Updated
Sep 17, 2024
Vendor
IBM
Product
IBM Sterling Partner Engagement Manager
Classifications
T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 19, 2022CVE 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

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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=6.1.2
  2. Affected versionversion=6.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · IBM Sterling Partner Engagement Managerversion=6.1.2; version=6.2
IBM · IBM Sterling Partner Engagement Manager on Cloudversion=22.2

Published CVSS scores

7.1IBMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
6.2IBMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C

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

T1190Exploit Public-Facing Application

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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