CVE-2025-36374: IBM DataPower Gateway affected by XML external entity injection
IBM DataPower Gateway is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A privileged user could exploit this vulnerability to expose sensitive information or consume memory resources.
Security readout for executives and security teams
Plain-English summary
A highly privileged user can submit XML that causes IBM DataPower Gateway to disclose limited sensitive information or exhaust memory, potentially disrupting gateway availability. The issue is important where affected gateways process untrusted XML, but the required privileges and lack of reported active exploitation reduce immediate urgency.
Executive priority
Schedule prompt remediation through normal vulnerability-management processes, accelerating systems that protect critical services or accept externally influenced XML. This is not presented as an emergency internet-wide threat, but availability consequences could be material for gateways on essential transaction paths.
Technical view
CVE-2025-36374 is an XML external entity injection vulnerability (CWE-611). It is remotely reachable, requires high privileges, needs no user interaction, and can cause limited confidentiality loss or high availability impact. The supplied CVSS 3.1 score is 5.5; integrity impact is not identified.
Likely exposure
Exposure applies to the listed IBM DataPower Gateway 10.5.0, 10.6.0, and 10.6CD releases or CPEs when they process XML controlled by a privileged user. The source bundle does not establish whether every intervening version is affected, so confirm exact applicability with IBM.
Exploitation context
The source bundle does not report active exploitation, and the CVE is not identified as being in CISA's Known Exploited Vulnerabilities catalog. Exploitation requires a privileged account but has low complexity and can occur remotely without user interaction.
Researcher notes
The vector is CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H. The supplied affected data contains release labels and CPE entries that may imply boundaries, but no explicit range semantics are provided. Consult IBM for authoritative version applicability and fix details; do not infer unaffected intermediate releases.
Mitigation direction
Review IBM advisory 7278748 and apply its prescribed update or remediation.
Prioritize gateways processing XML from privileged but potentially untrusted users.
Restrict privileged gateway access to authorized administrators and trusted management networks.
Reduce untrusted XML processing where operationally feasible until remediation is verified.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-611: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-611 · source CWE mapping
Improper Restriction of XML External Entity Reference
Improper Restriction of XML External Entity Reference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.