CVE-2025-11900 (GCVE-0-2025-11900)
Vulnerability from cvelistv5 – Published: 2025-10-17 03:50 – Updated: 2025-10-17 14:25
VLAI
Title
HGiga|iSherlock - OS Command Injection
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.
Severity
9.8 (Critical)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-10440-dd55d-1.html | third-party-advisory |
| https://www.twcert.org.tw/en/cp-139-10441-00aaf-2.html | third-party-advisory |
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| HGiga | iSherlock 4.5 |
Affected:
0 , < 774
(custom)
|
|
| HGiga | iSherlock 4.5 |
Affected:
0 , < 440
(custom)
|
|
| HGiga | iSherlock 5.5 |
Affected:
0 , < 774
(custom)
|
|
| HGiga | iSherlock 5.5 |
Affected:
0 , < 440
(custom)
|
Date Public
2025-10-17 03:45
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-11900",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-17T14:25:09.817532Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-10-17T14:25:15.078Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "iSherlock-smtp-4.5",
"product": "iSherlock 4.5",
"vendor": "HGiga",
"versions": [
{
"lessThan": "774",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "iSherlock-base-4.5",
"product": "iSherlock 4.5",
"vendor": "HGiga",
"versions": [
{
"lessThan": "440",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "iSherlock-smtp-5.5",
"product": "iSherlock 5.5",
"vendor": "HGiga",
"versions": [
{
"lessThan": "774",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "iSherlock-base-5.5",
"product": "iSherlock 5.5",
"vendor": "HGiga",
"versions": [
{
"lessThan": "440",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"datePublic": "2025-10-17T03:45:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "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."
}
],
"value": "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."
}
],
"impacts": [
{
"capecId": "CAPEC-88",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-88 OS Command Injection"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 9.3,
"baseSeverity": "CRITICAL",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "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",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
},
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-78",
"description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-10-17T03:50:44.524Z",
"orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
"shortName": "twcert"
},
"references": [
{
"tags": [
"third-party-advisory"
],
"url": "https://www.twcert.org.tw/tw/cp-132-10440-dd55d-1.html"
},
{
"tags": [
"third-party-advisory"
],
"url": "https://www.twcert.org.tw/en/cp-139-10441-00aaf-2.html"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Update iSherlock-smtp-4.5 package to version 774 and later\u003cbr\u003eUpdate iSherlock-smtp-5.5 package to version 774 and later\u003cbr\u003eUpdate iSherlock-base-4.5 package to version 440 and later\u003cbr\u003eUpdate iSherlock-base-5.5 package to version 440 and later\u003cbr\u003e"
}
],
"value": "Update iSherlock-smtp-4.5 package to version 774 and later\nUpdate iSherlock-smtp-5.5 package to version 774 and later\nUpdate iSherlock-base-4.5 package to version 440 and later\nUpdate iSherlock-base-5.5 package to version 440 and later"
}
],
"source": {
"advisory": "TVN-202510005",
"discovery": "EXTERNAL"
},
"title": "HGiga\uff5ciSherlock - OS Command Injection",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
"assignerShortName": "twcert",
"cveId": "CVE-2025-11900",
"datePublished": "2025-10-17T03:50:44.524Z",
"dateReserved": "2025-10-17T02:18:36.353Z",
"dateUpdated": "2025-10-17T14:25:15.078Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-11900",
"date": "2026-05-29",
"epss": "0.00413",
"percentile": "0.61794"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2025-11900\",\"sourceIdentifier\":\"twcert@cert.org.tw\",\"published\":\"2025-10-17T04:16:07.050\",\"lastModified\":\"2025-10-21T19:31:50.020\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"twcert@cert.org.tw\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"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\",\"baseScore\":9.3,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"twcert@cert.org.tw\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"twcert@cert.org.tw\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-78\"}]}],\"references\":[{\"url\":\"https://www.twcert.org.tw/en/cp-139-10441-00aaf-2.html\",\"source\":\"twcert@cert.org.tw\"},{\"url\":\"https://www.twcert.org.tw/tw/cp-132-10440-dd55d-1.html\",\"source\":\"twcert@cert.org.tw\"}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-11900\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-17T14:25:09.817532Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-17T14:25:12.598Z\"}}], \"cna\": {\"title\": \"HGiga\\uff5ciSherlock - OS Command Injection\", \"source\": {\"advisory\": \"TVN-202510005\", \"discovery\": \"EXTERNAL\"}, \"impacts\": [{\"capecId\": \"CAPEC-88\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-88 OS Command Injection\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 9.3, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"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\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}, {\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"HGiga\", \"product\": \"iSherlock 4.5\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"774\", \"versionType\": \"custom\"}], \"packageName\": \"iSherlock-smtp-4.5\", \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"HGiga\", \"product\": \"iSherlock 4.5\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"440\", \"versionType\": \"custom\"}], \"packageName\": \"iSherlock-base-4.5\", \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"HGiga\", \"product\": \"iSherlock 5.5\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"774\", \"versionType\": \"custom\"}], \"packageName\": \"iSherlock-smtp-5.5\", \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"HGiga\", \"product\": \"iSherlock 5.5\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"440\", \"versionType\": \"custom\"}], \"packageName\": \"iSherlock-base-5.5\", \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Update iSherlock-smtp-4.5 package to version 774 and later\\nUpdate iSherlock-smtp-5.5 package to version 774 and later\\nUpdate iSherlock-base-4.5 package to version 440 and later\\nUpdate iSherlock-base-5.5 package to version 440 and later\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Update iSherlock-smtp-4.5 package to version 774 and later\u003cbr\u003eUpdate iSherlock-smtp-5.5 package to version 774 and later\u003cbr\u003eUpdate iSherlock-base-4.5 package to version 440 and later\u003cbr\u003eUpdate iSherlock-base-5.5 package to version 440 and later\u003cbr\u003e\", \"base64\": false}]}], \"datePublic\": \"2025-10-17T03:45:00.000Z\", \"references\": [{\"url\": \"https://www.twcert.org.tw/tw/cp-132-10440-dd55d-1.html\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://www.twcert.org.tw/en/cp-139-10441-00aaf-2.html\", \"tags\": [\"third-party-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"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.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-78\", \"description\": \"CWE-78 Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e\", \"shortName\": \"twcert\", \"dateUpdated\": \"2025-10-17T03:50:44.524Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-11900\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-17T14:25:15.078Z\", \"dateReserved\": \"2025-10-17T02:18:36.353Z\", \"assignerOrgId\": \"cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e\", \"datePublished\": \"2025-10-17T03:50:44.524Z\", \"assignerShortName\": \"twcert\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…