WebEx Downloader ActiveX Control and WebEx Downloader Java before 2.1.0.0 do not validate…
Priority MEDIUM 51CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
WebEx Downloader ActiveX Control and WebEx Downloader Java before 2.1.0.0 do not validate downloaded components, which allows remote attackers to execute arbitrary code via a website that activates the GpcUrlRoot and GpcIniFileName ActiveX controls to cause the client to download a DLL file.
Why it matters now
EPSS 0.08678 95th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:webex_communications:downloader_activexcontrol:2.0.0.7:*:*:*:*:*:*:* | 2.0.0.7 | Vulnerable | Webex Communications |
| cpe:2.3:a:webex_communications:downloader_java:2.0.0.9:*:*:*:*:*:*:* | 2.0.0.9 | Vulnerable | Webex Communications |
- cpe:2.3:a:webex_communications:downloader_activexcontrol:2.0.0.7:*:*:*:*:*:*:* Versions 2.0.0.7 Vulnerable ·Webex Communications
- cpe:2.3:a:webex_communications:downloader_java:2.0.0.9:*:*:*:*:*:*:* Versions 2.0.0.9 Vulnerable ·Webex Communications
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-3423
- 2026-10-03 Alias added: GHSA-p7vw-qcv8-v2m6
- 2026-10-07 EPSS moved to the 95th–99th percentile
References
Sources
- CVE-2006-3423 · CVE Program
- CVE-2006-3423 · NVD
- FIRST EPSS
- GHSA-p7vw-qcv8-v2m6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences