Security readout for executives and security teams
FreeXL 1.0.3 can be crashed or potentially taken over when it processes a malicious XLS spreadsheet. The business risk is highest where users, upload workflows, or automated data pipelines parse untrusted XLS files with FreeXL. Exposure is likely limited to systems that include FreeXL 1.0.3 or applications that call it to parse XLS files. Public-facing upload, conversion, analytics, or document-processing paths deserve priority review. Treat as a high-priority remediation for document-processing environments, especially where XLS files come from external parties. Lower priority is reasonable only where FreeXL is absent or never handles untrusted files. Mitigation focus: Upgrade FreeXL using vendor or distribution security guidance.; Review Debian DSA-3976 if using Debian-packaged FreeXL.; Restrict untrusted XLS processing until vulnerable components are replaced..
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
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ATT&CK lookup starting points
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Execution behavior lookup
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Open ATT&CK lookupCVE-2017-2923 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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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/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- DSA-3976CVE reference · vendor-advisory, x_refsource_DEBIAN
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0430CVE reference · x_refsource_MISC
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.