Security readout for executives and security teams
Plain-English summary
IBM Cognos Analytics 11.1 and 11.2 can store unsafe script content in SVG custom visualizations. If a user views the malicious content, script can run in that user's browser as the Cognos site, creating risk of session-cookie theft and unauthorized actions. The issue is medium severity because exploitation needs authenticated access and user interaction.
Executive priority
Treat this as a moderate-priority remediation for Cognos environments, especially where many users can publish visualizations. It is not evidenced as actively exploited here, but successful abuse could compromise user sessions and trust in internal analytics portals.
Technical view
CVE-2023-28530 is stored XSS (CWE-79) from improper validation of SVG files in Custom Visualizations. CVSS 3.1 is 5.4: network reachable, low complexity, low privileges, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Organizations are likely exposed only where IBM Cognos Analytics 11.1 or 11.2 is deployed and users can create or manage Custom Visualizations using SVG files. The provided sources do not identify other affected IBM products or exact vulnerable fix levels.
Exploitation context
The bundle does not show CISA KEV listing or any cited evidence of active exploitation. Exploitation is described as remote but requires low privileges and victim interaction, consistent with a stored XSS workflow inside the Cognos web application.
Researcher notes
Focus assessment on stored XSS paths involving SVG validation in Custom Visualizations. The CVSS vector indicates authenticated attacker access and victim interaction. The source bundle does not provide exploit details, fixed build numbers, or compensating controls beyond vendor-reference remediation.
Mitigation direction
- Review IBM advisory 7012621 and apply the vendor-recommended remediation.
- Restrict who can create or upload Custom Visualizations until remediated.
- Review Cognos roles for least-privilege access to visualization management.
- Monitor for vendor updates if exact fixed levels are not locally documented.
Validation and detection
- Inventory all IBM Cognos Analytics 11.1 and 11.2 deployments.
- Confirm whether Custom Visualizations and SVG uploads are enabled.
- Identify users or groups with visualization creation or management privileges.
- Check patch status against IBM advisory 7012621.
- Review security logs for suspicious custom visualization changes.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2023-28530 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
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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:L/UI:R/S:C/C:L/I:L/A:N2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/7012621CVE reference · vendor-advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/251214CVE reference · vdb-entry
- https://security.netapp.com/advisory/ntap-20230814-0005/CVE reference
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.