DreamSecurity MagicLine Buffer Overflow Vulnerability
Priority MEDIUM 47CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A vulnerability in PKI Security Solution of Dream Security could allow arbitrary command execution. This vulnerability is due to insufficient validation of the authorization certificate. An attacker could exploit this vulnerability by sending a crafted HTTP request an affected program. A successful exploit could allow the attacker to remotely execute arbitrary code on a target system.
Why it matters now
EPSS 0.02432 84th percentileScored 2026-11-07
Fix Fixed MagicLine4NX.exe (Dream Security Co.,Ltd): 1.0.0.18
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 |
|---|---|---|---|---|---|
| Dream Security | MagicLine4NX.exe | 1.0.0.17 to before 1.0.0.18 | 1.0.0.18 | Patch available | CNA |
- MagicLine4NX.exe VendorDream Security Affected 1.0.0.17 to before 1.0.0.18 Fixed in 1.0.0.18 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dreamsecurity:magicline4nx.exe:*:*:*:*:*:*:*:* | up to 1.0.0.17 | Vulnerable | Dream Security |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:dreamsecurity:magicline4nx.exe:*:*:*:*:*:*:*:* Versions up to 1.0.0.17 Vulnerable ·Dream Security
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
- Fix · CNA MagicLine4NX.exe (Dream Security Co.,Ltd) Fixed in 1.0.0.18
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26606
- 2026-10-03 Alias added: GHSA-56j5-fr4h-4c8q
References
Sources
- CVE-2021-26606 · CVE Program
- CVE-2021-26606 · NVD
- FIRST EPSS
- GHSA-56j5-fr4h-4c8q · 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