Hgiga｜iSherlock - OS Command Injection
Priority MEDIUM 51CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
The iSherlock developed by Hgiga has an OS Command Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary OS commands and execute them on the server. This vulnerability has already been exploited. Please update immediately.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01418 72nd percentileScored 2026-11-07
Fix Fixed iSherlock-maillog-4.5 (Hgiga): 137iSherlock-smtp-4.5 (Hgiga): 732+2 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| HGiga | iSherlock-maillog-4.5 | before 137 | 137 | Patch available | CNA |
| HGiga | iSherlock-smtp-4.5 | before 732 | 732 | Patch available | CNA |
| HGiga | iSherlock-maillog-5.5 | before 137 | 137 | Patch available | CNA |
| HGiga | iSherlock-smtp-5.5 | before 732 | 732 | Patch available | CNA |
- iSherlock-maillog-4.5 VendorHGiga Affected before 137 Fixed in 137 Patch available CNA
- iSherlock-smtp-4.5 VendorHGiga Affected before 732 Fixed in 732 Patch available CNA
- iSherlock-maillog-5.5 VendorHGiga Affected before 137 Fixed in 137 Patch available CNA
- iSherlock-smtp-5.5 VendorHGiga Affected before 732 Fixed in 732 Patch available CNA
Remediation
- Fix · CNA iSherlock-maillog-4.5 (Hgiga) Fixed in 137
- Fix · CNA iSherlock-smtp-4.5 (Hgiga) Fixed in 732
- Fix · CNA iSherlock-maillog-5.5 (Hgiga) Fixed in 137
- Fix · CNA iSherlock-smtp-5.5 (Hgiga) Fixed in 732
Timeline
- 2026-10-02 Threatist record created from CVE-2025-7451
- 2026-10-03 Alias added: GHSA-8w6v-23cx-qj29
References
More HGiga vulnerabilities
- TI-2026-05570 HGiga｜iSherlock - OS Command Injection CVSS 4.0CRITICAL 9.3
- TI-2025-10911 HGiga｜iSherlock - OS Command Injection CVSS 4.0CRITICAL 9.3
- TI-2025-02950 HGiga iSherlock - OS Command Injection CVSS 3.1CRITICAL 9.8
- TI-2025-02949 HGiga iSherlock - OS Command Injection CVSS 3.1CRITICAL 9.8
- TI-2025-02948 HGiga iSherlock - OS Command Injection CVSS 3.1CRITICAL 9.8
- TI-2024-17345 Hgiga OAKlouds - Command Injection CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-7451 · CVE Program
- CVE-2025-7451 · NVD
- FIRST EPSS
- GHSA-8w6v-23cx-qj29 · 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