Security readout for executives and security teams
Plain-English summary
IBM FileNet Content Manager 5.5.4 and 5.5.5 can mishandle CSV file contents in a way that may let an attacker run commands on the system. The score is high, but the source data indicates high complexity, local attack vector, and required user interaction, which limits urgency compared with remotely exploitable bugs.
Executive priority
Treat as a high-priority product maintenance issue for FileNet environments, not a broad internet emergency. Prioritize confirmation of version exposure, vendor remediation, and controls around CSV-processing workflows.
Technical view
CVE-2020-4759 is described as CVS/CSV injection in IBM FileNet Content Manager 5.5.4 and 5.5.5 due to improper validation of CSV file contents. IBM reports possible arbitrary command execution. CVSS 3.0 score is 7.0 with high confidentiality, integrity, and availability impact, high attack complexity, no privileges, and user interaction required.
Likely exposure
Exposure appears limited to organizations running IBM FileNet Content Manager versions 5.5.4 or 5.5.5, especially where users can process, import, export, or otherwise handle CSV content through FileNet workflows.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation. The CVSS metadata lists exploit maturity as unproven. Evidence also contains tension between “remote attacker” wording and a local attack vector, so validate against IBM guidance.
Researcher notes
The source bundle provides limited technical detail and no CWE. Avoid assuming specific vulnerable endpoints or exploit mechanics. The most important ambiguity is the attack model: IBM text says remote attacker, while CVSS uses local vector and user interaction.
Mitigation direction
- Confirm whether FileNet Content Manager 5.5.4 or 5.5.5 is deployed.
- Review IBM advisory node 6336917 for official remediation guidance.
- Apply IBM-provided fixes or upgrades where the advisory requires them.
- Limit CSV handling to trusted users and sources where practical.
- Monitor affected systems for unexpected command execution indicators.
Validation and detection
- Inventory FileNet Content Manager versions across production and non-production systems.
- Map users and workflows that can submit or process CSV content.
- Check IBM advisory and X-Force entry for affected-version and fix details.
- Confirm patch or upgrade status through change records and system version evidence.
- Review logs around CSV-processing workflows for suspicious failures or process activity.
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-2020-4759 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
- 7 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/C:H/AC:H/A:H/S:U/PR:N/AV:L/UI:R/I:H/RC:C/E:U/RL:O
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/C:H/AC:H/A:H/S:U/PR:N/AV:L/UI:R/I:H/RC:C/E:U/RL:O15.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7HighVector: CVSS:3.0/C:H/AC:H/A:H/S:U/PR:N/AV:L/UI:R/I:H/RC:C/E:U/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6336917CVE reference · x_refsource_CONFIRM
- ibm-filenet-cve20204759-csv-injection (188736)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.
