HGiga｜iSherlock - OS Command Injection
Summary
| CVE | CVE-2026-6349 |
|---|---|
| State | PUBLISHED |
| Assigner | twcert |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-04-16 03:16:30 UTC |
| Updated | 2026-04-24 08:16:30 UTC |
| Description | The iSherlock developed by HGiga has an OS Command Injection vulnerability, allowing unauthenticated local attackers to inject arbitrary OS commands and execute them on the server. |
Risk And Classification
Primary CVSS: v4.0 9.3 CRITICAL from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.009500000 probability, percentile 0.764020000 (date 2026-04-21)
Problem Types: CWE-78 | CWE-78 CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 9.3 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/C... |
| 4.0 | CNA | CVSS | 9.3 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 3.1 | [email protected] | Primary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v4.0 Breakdown
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | HGiga | ISherlock-base-4.5 | affected 476 custom | Not specified |
| CNA | HGiga | ISherlock-audit-4.5 | affected 261 custom | Not specified |
| CNA | HGiga | ISherlock-base-5.5 | affected 476 custom | Not specified |
| CNA | HGiga | ISherlock-audit-5.5 | affected 261 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.twcert.org.tw/tw/cp-132-10842-3f255-1.html | [email protected] | www.twcert.org.tw | |
| www.twcert.org.tw/en/cp-139-10841-4f504-2.html | [email protected] | www.twcert.org.tw | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Additional Advisory Data
Solutions
CNA: Update iSherlock-base-4.5 package to version 476 or later Update iSherlock-audit-4.5 package to version 261 or later Update iSherlock-base-5.5 package to version 476 or later Update iSherlock-audit-5.5 package to version 261 or later