Unrestricted Upload of File with Dangerous Type in EasyUse MailHunter Ultimate
Priority MEDIUM 44CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
Unrestricted upload of file with dangerous type vulnerability in create template function in EasyUse MailHunter Ultimate 2023 and earlier allows remote authenticated users to perform arbitrary system commands with ‘NT Authority\SYSTEM‘ privilege via a crafted ZIP archive.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00863 58th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| EasyUse Digital Technology | MailHunter Ultimate | up to 2023 | — | No fix listed | CNA |
- MailHunter Ultimate VendorEasyUse Digital Technology Affected up to 2023 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:easyuse:mailhunter_ultimate:*:*:*:*:*:*:*:* | up to 2023 | Vulnerable | EasyUse Digital Technology |
- cpe:2.3:a:easyuse:mailhunter_ultimate:*:*:*:*:*:*:*:* Versions up to 2023 Vulnerable ·EasyUse Digital Technology
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34207
- 2026-10-03 Alias added: GHSA-f5qf-87r9-8v7q
- 2026-10-18 EPSS moved to the 50th–90th percentile
References
Advisory 1
More EasyUse Digital Technology Mailhunter Ultimate vulnerabilities
- TI-2022-15907 EasyUse MailHunter Ultimate - Deserialization of Untrusted Data CVSS 3.1CRITICAL 9.8
- TI-2023-17047 SQL Injection in EasyUse MailHunter Ultimate CVSS 3.1HIGH 8.8
- TI-2023-17045 Path Traversal in EasyUse MailHunter Ultimate CVSS 3.1MEDIUM 6.5
- TI-2023-17046 Exposure of Sensitive System Information to an Unauthorized Control Sphere in EasyUse MailHunter Ultimate CVSS 3.1MEDIUM 5.0
Sources
- CVE-2023-34207 · CVE Program
- CVE-2023-34207 · NVD
- FIRST EPSS
- GHSA-f5qf-87r9-8v7q · 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