Security readout for executives and security teams
Plain-English summary
IBM Cognos Controller and IBM Controller versions listed in the advisory can mishandle XML input. A remote unauthenticated attacker could use this to read sensitive information or cause memory resource exhaustion. The main business concern is confidentiality of data in affected Controller deployments, with some availability risk.
Executive priority
Treat this as a high-priority remediation for affected Controller deployments handling sensitive business data. Prioritize internet-facing or broadly accessible instances first, then complete version validation across internal environments.
Technical view
CVE-2023-47160 is a CWE-611 XML External Entity injection issue in XML data processing. CVSS 3.1 is 8.2: network attack vector, low complexity, no privileges, no user interaction, high confidentiality impact, low availability impact, and no integrity impact.
Likely exposure
Exposure is likely limited to organizations running IBM Cognos Controller 11.0.0 through 11.0.1 FP3 or IBM Controller 11.1.0, especially where XML-processing interfaces are reachable from untrusted networks. The provided sources do not identify a specific endpoint or deployment pattern.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitability is still concerning because the CVSS vector indicates remote, unauthenticated, no-user-interaction conditions.
Researcher notes
The strongest evidence is the CVE record and IBM advisory. Public details in the bundle do not name the vulnerable endpoint, exact fixed versions, or confirmed exploitation. Do not assume broader IBM Cognos products are affected without vendor confirmation.
Mitigation direction
- Apply IBM's vendor-advised patch or update for the listed Controller versions.
- Restrict Controller access to trusted networks until vendor remediation is complete.
- Reduce exposure of XML-processing interfaces where operationally possible.
- Monitor affected systems for memory exhaustion or unusual XML-processing errors.
- Review IBM guidance for any version-specific workaround or fixed release.
Validation and detection
- Inventory IBM Cognos Controller and IBM Controller versions in production and staging.
- Compare deployed versions against 11.0.0 through 11.0.1 FP3 and 11.1.0.
- Confirm whether Controller XML-processing paths are reachable from untrusted networks.
- Check logs for unusual XML parsing failures, resource spikes, or unexpected outbound file access.
- Verify the IBM advisory remediation has been applied successfully.
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.
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.
Open ATT&CK lookupCVE-2023-47160 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
- High
- CVSS
- 8.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L3.94.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.2HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/7183597CVE reference · vendor-advisory, patch
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.
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.