Security readout for executives and security teams
Plain-English summary
This issue affects older IBM TADDM Unix installations where some configuration and log files used weak permissions. A person who already has local access to the server could read files that may contain sensitive information. The source bundle does not show remote exploitation or active exploitation.
Executive priority
Treat this as a targeted cleanup item for legacy TADDM Unix systems, especially where shared local access exists or logs/configuration may hold credentials. It is not presented as internet-exploited in the source bundle.
Technical view
CVE-2013-4040 is a local information disclosure flaw in IBM Tivoli Application Dependency Discovery Manager. TADDM 7.1.2.x before 7.2.1.5 and 7.2.x before 7.2.2.0 on Unix used 755 permissions on unspecified configuration and log files, allowing local users to read sensitive data.
Likely exposure
Likely exposure is limited to Unix hosts running the named IBM TADDM version ranges. The attacker needs local user access, so risk depends heavily on who can log into those systems and what sensitive data exists in the readable files.
Exploitation context
The bundle marks CISA KEV as false and provides no evidence of active exploitation. The described access path is local file reading by an authenticated local user, not unauthenticated remote compromise.
Researcher notes
Key gaps remain: the bundle does not name the specific files, CVSS score, CWE, or exploit telemetry. Validation should focus on version confirmation, Unix deployment status, local account exposure, and sensitive data review in TADDM logs and configuration files.
Mitigation direction
- Upgrade TADDM to a non-affected version identified by IBM guidance.
- Review IBM advisory swg21672253 for exact remediation instructions.
- Restrict local user access to TADDM Unix hosts.
- Audit configuration and log files for inappropriate readable permissions.
- Rotate credentials or secrets if exposed files contained sensitive values.
Validation and detection
- Inventory IBM TADDM versions across Unix systems.
- Flag 7.1.2.x before 7.2.1.5 and 7.2.x before 7.2.2.0.
- Review TADDM configuration and log file permissions and ownership.
- Check whether local non-administrative users can read sensitive TADDM files.
- Confirm permissions and version state after remediation.
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.
CVE-2013-4040 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www-01.ibm.com/support/docview.wss?uid=swg21672253CVE reference · x_refsource_CONFIRM
- ibm-tivoli-cve20134040-info-disc(86176)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.