LiveActive security incident?Get immediate response
CVE Record

CVE-2020-5003: IBM Financial Transaction Manager 3.2.4 is vulnerable to an XML External Entity Injection (XXE) attack when...

IBM Financial Transaction Manager 3.2.4 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 192956.

MediumCVSS 6.5Not KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

IBM Financial Transaction Manager 3.2.4 can mishandle XML input in a way that may expose sensitive information or exhaust memory. This affects a financial transaction platform, so even a medium-rated issue deserves prompt owner review if the product is deployed.

Executive priority

Treat as a near-term remediation item for affected IBM FTM environments. The rating is medium, but confidentiality impact is high and the product context may involve sensitive financial transaction data.

Technical view

CVE-2020-5003 is an XXE vulnerability in IBM Financial Transaction Manager 3.2.4 when processing XML data. The CVSS 3.0 score is 6.5, with network attack vector, high attack complexity, no privileges, no user interaction, high confidentiality impact, and low availability impact.

Likely exposure

Exposure is limited to IBM Financial Transaction Manager 3.2.4 systems that process XML data, especially where XML input can reach the application over a network.

Exploitation context

The provided sources do not show CISA KEV listing or confirmed active exploitation. IBM describes remote exploitation potential, but the CVSS vector marks attack complexity high and exploit code maturity unproven.

Researcher notes

Evidence supports an XXE flaw in IBM FTM 3.2.4 with potential sensitive information exposure and memory consumption. Public source details are sparse; avoid assuming affected subcomponents, exact patches, or exploitation beyond IBM and CVE statements.

Mitigation direction

  • Check IBM advisory guidance for the official remediation or fixed maintenance level.
  • Prioritize remediation for internet-facing or partner-facing XML processing paths.
  • Restrict network access to Financial Transaction Manager services where feasible.
  • Harden XML parsing to block external entity resolution where configuration permits.

Validation and detection

  • Inventory IBM Financial Transaction Manager deployments and confirm any version 3.2.4 instances.
  • Identify services or workflows that process XML data from external or partner sources.
  • Compare installed fix levels against IBM support advisory guidance.
  • Review monitoring for unusual XML parsing errors, memory pressure, or unexpected outbound fetch attempts.
Prepared
Confidence
medium
Sources
4

Public sources used

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.

cve · low confidence lookup

CVE-2020-5003 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/A:L/UI:N/PR:N/I:N/C:H/AV:N/AC:H/S:U/RC:C/E:U/RL:O

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

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.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.0MediumCVSS:3.0/A:L/UI:N/PR:N/I:N/C:H/AV:N/AC:H/S:U/RC:C/E:U/RL:O2.24.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

6.5Medium
CVSS 3.0 vector shape for CVE-2020-5003Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/A:L/UI:N/PR:N/I:N/C:H/AV:N/AC:H/S:U/RC:C/E:U/RL:O

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
IBMFinancial Transaction Manager3.2.4Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.