Security readout for executives and security teams
Plain-English summary
CVE-2017-2863 affects Iceni Infix 7.1.5.0, a PDF editing application. A malicious PDF can corrupt memory when opened. The business risk is highest where users handle external PDFs, because exploitation requires convincing a user to open a crafted file.
Executive priority
Treat as high priority for environments using Infix on user workstations, especially teams receiving external PDFs. If Infix is absent, business urgency is low after inventory confirmation.
Technical view
The vulnerability is an out-of-bounds write in Infix PDF parsing. The CVSS 3.0 score is 8.8, with network attack vector, low complexity, no privileges required, and user interaction required. Successful exploitation may affect confidentiality, integrity, and availability through memory corruption.
Likely exposure
Exposure is likely limited to endpoints running Iceni Infix 7.1.5.0 that open PDFs from email, web downloads, file shares, or client submissions.
Exploitation context
The provided sources describe a crafted PDF delivered to a victim as the trigger. The bundle does not identify CISA KEV listing or active exploitation evidence, so active exploitation should not be assumed.
Researcher notes
Sources identify the affected product and version, attack precondition, and memory corruption impact. The bundle does not provide CWE mapping, confirmed patch details, or active exploitation evidence.
Mitigation direction
- Inventory endpoints for Iceni Infix 7.1.5.0.
- Check Iceni or Talos guidance for fixed versions or vendor mitigation.
- Remove, replace, or isolate vulnerable Infix installations until remediated.
- Warn users not to open unexpected PDFs in affected Infix versions.
- Use attachment filtering and sandboxing for externally received PDFs.
Validation and detection
- Confirm installed Infix versions through software inventory or endpoint management.
- Verify whether any business workflow still requires Infix 7.1.5.0.
- Review PDF handling paths for email, web downloads, and shared folders.
- Confirm remediation status against vendor or Talos guidance.
- Monitor endpoint detections for crashes or suspicious PDF-processing 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
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CVE-2017-2863 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
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/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
- https://talosintelligence.com/vulnerability_reports/TALOS-2017-0367CVE 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.