var-202108-0791
Vulnerability from variot
The affected product is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1). Advantech Provided by the company WebAccess/SCADA Is browser-based SCADA It is a software package. WebAccess/SCADA The following multiple vulnerabilities exist in. * Cross-site scripting (CWE-79) - CVE-2021-22676 ‥ * Relative path traversal (CWE-23) - CVE-2021-22674 ‥ * Stack-based buffer overflow (CWE-121) - CVE-2021-32943The expected impact depends on each vulnerability, but it may be affected as follows. * Crafted by a remote third party JavaScript When the code is sent, cookie/ Session tokens can be hijacked, redirected to malicious websites, or unintentionally manipulated in a web browser - CVE-2021-22676 ‥ * A remote third party can access the product's files and directories without authentication. - CVE-2021-22674 ‥ * Arbitrary code executed by a remote third party - CVE-2021-32943.
A buffer overflow vulnerability exists in Advantech WebAccess/SCADA that stems from the product's failure to properly validate data boundaries. An attacker can use this vulnerability to cause stack overflow. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202108-0791",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "webaccess\\/scada",
"scope": "lt",
"trust": 1.0,
"vendor": "advantech",
"version": "8.4.5"
},
{
"model": "webaccess\\/scada",
"scope": "lt",
"trust": 1.0,
"vendor": "advantech",
"version": "9.0.1"
},
{
"model": "webaccess\\/scada",
"scope": "gte",
"trust": 1.0,
"vendor": "advantech",
"version": "9.0"
},
{
"model": "webaccess/scada",
"scope": "lt",
"trust": 0.8,
"vendor": "\u30a2\u30c9\u30d0\u30f3\u30c6\u30c3\u30af\u682a\u5f0f\u4f1a\u793e",
"version": "8.4.5 earlier s (v8.4 system )"
},
{
"model": "webaccess/scada",
"scope": "lt",
"trust": 0.8,
"vendor": "\u30a2\u30c9\u30d0\u30f3\u30c6\u30c3\u30af\u682a\u5f0f\u4f1a\u793e",
"version": "9.0.1 earlier s (v9.0 system )"
},
{
"model": "webaccess/scada",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30a2\u30c9\u30d0\u30f3\u30c6\u30c3\u30af\u682a\u5f0f\u4f1a\u793e",
"version": null
},
{
"model": "webaccess/scada",
"scope": "lt",
"trust": 0.6,
"vendor": "advantech",
"version": "8.4.5"
},
{
"model": "webaccess/scada",
"scope": "lt",
"trust": 0.6,
"vendor": "advantech",
"version": "9.0.1"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"db": "NVD",
"id": "CVE-2021-32943"
}
]
},
"credits": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/credits#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "reported these vulnerabilities to CISA.,Chizuru Toyama of TXOne IoT/ICS Security Research Labs, working with Trend Micro\u2019s Zero Day Initiative",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202108-456"
}
],
"trust": 0.6
},
"cve": "CVE-2021-32943",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "nvd@nist.gov",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "CVE-2021-32943",
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"severity": "HIGH",
"trust": 1.1,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "COMPLETE",
"baseScore": 10.0,
"confidentialityImpact": "COMPLETE",
"exploitabilityScore": 10.0,
"id": "CNVD-2021-59234",
"impactScore": 10.0,
"integrityImpact": "COMPLETE",
"severity": "HIGH",
"trust": 0.6,
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "VULHUB",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "VHN-392929",
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"severity": "HIGH",
"trust": 0.1,
"vectorString": "AV:N/AC:L/AU:N/C:P/I:P/A:P",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "nvd@nist.gov",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 3.9,
"id": "CVE-2021-32943",
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"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"
},
{
"attackComplexity": "Low",
"attackVector": "Network",
"author": "OTHER",
"availabilityImpact": "High",
"baseScore": 9.8,
"baseSeverity": "Critical",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "JVNDB-2021-002265",
"impactScore": null,
"integrityImpact": "High",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
],
"severity": [
{
"author": "nvd@nist.gov",
"id": "CVE-2021-32943",
"trust": 1.0,
"value": "CRITICAL"
},
{
"author": "OTHER",
"id": "JVNDB-2021-002265",
"trust": 0.8,
"value": "Critical"
},
{
"author": "CNVD",
"id": "CNVD-2021-59234",
"trust": 0.6,
"value": "HIGH"
},
{
"author": "CNNVD",
"id": "CNNVD-202104-975",
"trust": 0.6,
"value": "MEDIUM"
},
{
"author": "CNNVD",
"id": "CNNVD-202108-456",
"trust": 0.6,
"value": "CRITICAL"
},
{
"author": "VULHUB",
"id": "VHN-392929",
"trust": 0.1,
"value": "HIGH"
},
{
"author": "VULMON",
"id": "CVE-2021-32943",
"trust": 0.1,
"value": "HIGH"
}
]
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"db": "VULHUB",
"id": "VHN-392929"
},
{
"db": "VULMON",
"id": "CVE-2021-32943"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-975"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-456"
},
{
"db": "NVD",
"id": "CVE-2021-32943"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "The affected product is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1). Advantech Provided by the company WebAccess/SCADA Is browser-based SCADA It is a software package. WebAccess/SCADA The following multiple vulnerabilities exist in. * Cross-site scripting (CWE-79) - CVE-2021-22676 \u2025 * Relative path traversal (CWE-23) - CVE-2021-22674 \u2025 * Stack-based buffer overflow (CWE-121) - CVE-2021-32943The expected impact depends on each vulnerability, but it may be affected as follows. * Crafted by a remote third party JavaScript When the code is sent, cookie/ Session tokens can be hijacked, redirected to malicious websites, or unintentionally manipulated in a web browser - CVE-2021-22676 \u2025 * A remote third party can access the product\u0027s files and directories without authentication. - CVE-2021-22674 \u2025 * Arbitrary code executed by a remote third party - CVE-2021-32943. \n\r\n\r\nA buffer overflow vulnerability exists in Advantech WebAccess/SCADA that stems from the product\u0027s failure to properly validate data boundaries. An attacker can use this vulnerability to cause stack overflow. Pillow is a Python-based image processing library. \nThere is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements",
"sources": [
{
"db": "NVD",
"id": "CVE-2021-32943"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-975"
},
{
"db": "VULHUB",
"id": "VHN-392929"
},
{
"db": "VULMON",
"id": "CVE-2021-32943"
}
],
"trust": 2.88
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "ICS CERT",
"id": "ICSA-21-217-04",
"trust": 3.2
},
{
"db": "NVD",
"id": "CVE-2021-32943",
"trust": 3.2
},
{
"db": "JVN",
"id": "JVNVU92588420",
"trust": 0.8
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265",
"trust": 0.8
},
{
"db": "CNVD",
"id": "CNVD-2021-59234",
"trust": 0.6
},
{
"db": "CS-HELP",
"id": "SB2021041363",
"trust": 0.6
},
{
"db": "CNNVD",
"id": "CNNVD-202104-975",
"trust": 0.6
},
{
"db": "AUSCERT",
"id": "ESB-2021.2656",
"trust": 0.6
},
{
"db": "CS-HELP",
"id": "SB2021080606",
"trust": 0.6
},
{
"db": "CNNVD",
"id": "CNNVD-202108-456",
"trust": 0.6
},
{
"db": "VULHUB",
"id": "VHN-392929",
"trust": 0.1
},
{
"db": "VULMON",
"id": "CVE-2021-32943",
"trust": 0.1
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"db": "VULHUB",
"id": "VHN-392929"
},
{
"db": "VULMON",
"id": "CVE-2021-32943"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-975"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-456"
},
{
"db": "NVD",
"id": "CVE-2021-32943"
}
]
},
"id": "VAR-202108-0791",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"db": "VULHUB",
"id": "VHN-392929"
}
],
"trust": 1.3586421999999998
},
"iot_taxonomy": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"category": [
"ICS"
],
"sub_category": null,
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-59234"
}
]
},
"last_update_date": "2024-08-14T13:05:43.795000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "WebAccess/SCADA",
"trust": 0.8,
"url": "https://www.advantech.tw/support/details/installation?id=1-MS9MJV"
},
{
"title": "Patch for Advantech WebAccess/SCADA Buffer Overflow Vulnerability (CNVD-2021-59234)",
"trust": 0.6,
"url": "https://www.cnvd.org.cn/patchInfo/show/284486"
},
{
"title": "Advantech WebAccess/SCADA Buffer error vulnerability fix",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=158744"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-456"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-787",
"trust": 1.1
},
{
"problemtype": "CWE-121",
"trust": 1.0
},
{
"problemtype": "Stack-based buffer overflow (CWE-121) [ Other ]",
"trust": 0.8
},
{
"problemtype": " Relative path traversal (CWE-23) [ Other ]",
"trust": 0.8
},
{
"problemtype": " Cross-site scripting (CWE-79) [ Other ]",
"trust": 0.8
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-392929"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"db": "NVD",
"id": "CVE-2021-32943"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 3.8,
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04"
},
{
"trust": 0.8,
"url": "http://jvn.jp/cert/jvnvu92588420"
},
{
"trust": 0.6,
"url": "https://www.cybersecurity-help.cz/vdb/sb2021041363"
},
{
"trust": 0.6,
"url": "https://www.cybersecurity-help.cz/vdb/sb2021080606"
},
{
"trust": 0.6,
"url": "https://www.auscert.org.au/bulletins/esb-2021.2656"
},
{
"trust": 0.1,
"url": "https://cwe.mitre.org/data/definitions/787.html"
},
{
"trust": 0.1,
"url": "https://nvd.nist.gov"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"db": "VULHUB",
"id": "VHN-392929"
},
{
"db": "VULMON",
"id": "CVE-2021-32943"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-975"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-456"
},
{
"db": "NVD",
"id": "CVE-2021-32943"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"db": "VULHUB",
"id": "VHN-392929"
},
{
"db": "VULMON",
"id": "CVE-2021-32943"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"db": "CNNVD",
"id": "CNNVD-202104-975"
},
{
"db": "CNNVD",
"id": "CNNVD-202108-456"
},
{
"db": "NVD",
"id": "CVE-2021-32943"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-08-08T00:00:00",
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"date": "2021-08-10T00:00:00",
"db": "VULHUB",
"id": "VHN-392929"
},
{
"date": "2021-08-10T00:00:00",
"db": "VULMON",
"id": "CVE-2021-32943"
},
{
"date": "2021-08-10T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"date": "2021-04-13T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202104-975"
},
{
"date": "2021-08-05T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202108-456"
},
{
"date": "2021-08-10T15:15:07.700000",
"db": "NVD",
"id": "CVE-2021-32943"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2022-01-18T00:00:00",
"db": "CNVD",
"id": "CNVD-2021-59234"
},
{
"date": "2021-08-17T00:00:00",
"db": "VULHUB",
"id": "VHN-392929"
},
{
"date": "2021-08-17T00:00:00",
"db": "VULMON",
"id": "CVE-2021-32943"
},
{
"date": "2021-08-10T06:49:00",
"db": "JVNDB",
"id": "JVNDB-2021-002265"
},
{
"date": "2021-04-14T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202104-975"
},
{
"date": "2021-08-18T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202108-456"
},
{
"date": "2021-08-17T18:42:07.610000",
"db": "NVD",
"id": "CVE-2021-32943"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "remote",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202108-456"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Advantech\u00a0 Made \u00a0WebAccess/SCADA\u00a0 Multiple vulnerabilities in",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-002265"
}
],
"trust": 0.8
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "other",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202104-975"
}
],
"trust": 0.6
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.