Security readout for executives and security teams
Plain-English summary
This vulnerability affects IBM Sterling B2B Integrator Standard Edition in listed 5.2 and 6.0 releases. An authenticated remote attacker could use SQL injection to read or change back-end database information. Business impact depends on what trading-partner, transaction, or operational data the affected deployment stores.
Executive priority
Prioritize remediation for deployments handling sensitive partner, transaction, or operational data. The rating is moderate, but database modification risk can create business disruption, compliance exposure, and trust issues if the system is broadly accessible.
Technical view
CVE-2020-4655 is a network-reachable SQL injection in IBM Sterling B2B Integrator Standard Edition 6.0.0.0-6.0.3.2 and 5.2.0.0-5.2.6.5. CVSS 3.0 is 6.3 with low attack complexity, no user interaction, and low privileges required. IBM states the issue may allow view, add, modify, or delete database information.
Likely exposure
Exposure is most likely in organizations running affected IBM Sterling B2B Integrator versions, especially where application interfaces are reachable by users or partners. The source bundle does not identify affected endpoints, deployment defaults, or whether internet exposure is typical.
Exploitation context
The CVE is not listed as KEV in the supplied bundle, and the CVSS exploit maturity is marked unproven. No provided source states active exploitation. Treat this as a credible data-integrity and confidentiality risk, not as confirmed mass exploitation.
Researcher notes
Public details in the supplied bundle are limited to product ranges, CVSS, and impact. No endpoint, parameter, proof of concept, or exact fixed version is included here. Validation should stay inventory- and control-focused unless IBM guidance provides more detail.
Mitigation direction
- Identify IBM Sterling B2B Integrator deployments and versions.
- Review IBM advisory 6367995 for official remediation guidance.
- Apply IBM-provided fixes or upgrades for affected versions.
- Limit access to Sterling interfaces pending remediation.
- Increase monitoring of application and database activity.
Validation and detection
- Confirm whether deployed versions fall within the affected ranges.
- Check IBM advisory status against installed fix levels.
- Review access logs for unusual authenticated activity.
- Review database logs for unexpected data changes.
- Verify compensating network controls restrict unnecessary access.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-4655 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/UI:N/AC:L/S:U/I:L/A:L/PR:L/C:L/RC:C/RL:O/E:U
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.0/AV:N/UI:N/AC:L/S:U/I:L/A:L/PR:L/C:L/RC:C/RL:O/E:U2.83.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.3MediumVector: CVSS:3.0/AV:N/UI:N/AC:L/S:U/I:L/A:L/PR:L/C:L/RC:C/RL:O/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6367995CVE reference · x_refsource_CONFIRM
- ibm-sterling-cve20204655-sql-injection (186091)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
