Stack-based buffer overflow in swnet.dll in YaSoft Switch Off 2.3 and earlier allows…
Priority MEDIUM 42Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Stack-based buffer overflow in swnet.dll in YaSoft Switch Off 2.3 and earlier allows remote authenticated users to execute arbitrary code via a long message parameter in a SendMsg action to action.htm.
Why it matters now
EPSS 0.05827 93rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yatsoft:switch_off:0.7:*:*:*:*:*:*:* | 0.7 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.3:*:*:*:*:*:*:* | 1.3 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.5:*:*:*:*:*:*:* | 1.5 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.6:*:*:*:*:*:*:* | 1.6 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.7:*:*:*:*:*:*:* | 1.7 | Vulnerable | Yatsoft |
- cpe:2.3:a:yatsoft:switch_off:0.7:*:*:*:*:*:*:* Versions 0.7 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.3:*:*:*:*:*:*:* Versions 1.3 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.5:*:*:*:*:*:*:* Versions 1.5 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.6:*:*:*:*:*:*:* Versions 1.6 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.7:*:*:*:*:*:*:* Versions 1.7 Vulnerable ·Yatsoft
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yatsoft:switch_off:1.8:*:*:*:*:*:*:* | 1.8 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:1.9:*:*:*:*:*:*:* | 1.9 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | Yatsoft |
| cpe:2.3:a:yatsoft:switch_off:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | Yatsoft |
- cpe:2.3:a:yatsoft:switch_off:1.8:*:*:*:*:*:*:* Versions 1.8 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:1.9:*:*:*:*:*:*:* Versions 1.9 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Yatsoft
- cpe:2.3:a:yatsoft:switch_off:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·Yatsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2004-1793
- 2026-10-03 Alias added: GHSA-jvg7-fwfr-45v2
References
Other 1
More Yatsoft Switch Off vulnerabilities
- TI-2004-01668 swnet.dll in YaSoft Switch Off 2.3 and earlier allows remote attackers to cause a denial… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2004-1793 · CVE Program
- CVE-2004-1793 · NVD
- FIRST EPSS
- GHSA-jvg7-fwfr-45v2 · 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