VAR-202007-0079
Vulnerability from variot - Updated: 2024-03-01 22:49An improper authentication vulnerability in SSL VPN in FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below may result in a user being able to log in successfully without being prompted for the second factor of authentication (FortiToken) if they changed the case of their username. FortiOS contains a vulnerability related to improper handling of case sensitivity and an authentication vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Fortinet FortiOS is a set of security operating system dedicated to the FortiGate network security platform developed by Fortinet. The system provides users with various security functions such as firewall, anti-virus, IPSec/SSLVPN, Web content filtering and anti-spam. An SSL VPN is a component of a virtual private network (VPN) that uses the Secure Sockets Layer protocol (SSL). Fortinet FortiOS 6.4.0, 6.2.0 to 6.2.3, and 6.0.9 and earlier versions of SSL VPN have a security vulnerability, the vulnerability is caused by the program not properly authenticated
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-202007-0079",
"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": "fortios",
"scope": "lt",
"trust": 1.0,
"vendor": "fortinet",
"version": "6.0.10"
},
{
"model": "fortios",
"scope": "eq",
"trust": 1.0,
"vendor": "fortinet",
"version": "6.4.0"
},
{
"model": "fortios",
"scope": "lt",
"trust": 1.0,
"vendor": "fortinet",
"version": "6.2.4"
},
{
"model": "fortios",
"scope": "gte",
"trust": 1.0,
"vendor": "fortinet",
"version": "6.2.0"
},
{
"model": "fortios",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30d5\u30a9\u30fc\u30c6\u30a3\u30cd\u30c3\u30c8",
"version": null
},
{
"model": "fortios",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30d5\u30a9\u30fc\u30c6\u30a3\u30cd\u30c3\u30c8",
"version": "6.4.0"
},
{
"model": "fortios",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30d5\u30a9\u30fc\u30c6\u30a3\u30cd\u30c3\u30c8",
"version": "6.2.0 to 6.2.3"
},
{
"model": "fortios",
"scope": "lte",
"trust": 0.8,
"vendor": "\u30d5\u30a9\u30fc\u30c6\u30a3\u30cd\u30c3\u30c8",
"version": "6.0.9 and earlier"
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"configurations": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/configurations#",
"children": {
"@container": "@list"
},
"cpe_match": {
"@container": "@list"
},
"data": {
"@container": "@list"
},
"nodes": {
"@container": "@list"
}
},
"data": [
{
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "6.2.4",
"versionStartIncluding": "6.2.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:fortinet:fortios:6.4.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "6.0.10",
"vulnerable": true
}
],
"operator": "OR"
}
]
}
],
"sources": [
{
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"cve": "CVE-2020-12812",
"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": [
{
"acInsufInfo": false,
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "NVD",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"trust": 1.0,
"userInteractionRequired": false,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
{
"acInsufInfo": null,
"accessComplexity": "Low",
"accessVector": "Network",
"authentication": "None",
"author": "NVD",
"availabilityImpact": "Partial",
"baseScore": 7.5,
"confidentialityImpact": "Partial",
"exploitabilityScore": null,
"id": "CVE-2020-12812",
"impactScore": null,
"integrityImpact": "Partial",
"obtainAllPrivilege": null,
"obtainOtherPrivilege": null,
"obtainUserPrivilege": null,
"severity": "High",
"trust": 0.9,
"userInteractionRequired": null,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "VULHUB",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "VHN-165528",
"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",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 3.9,
"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": "NVD",
"availabilityImpact": "High",
"baseScore": 9.8,
"baseSeverity": "Critical",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "CVE-2020-12812",
"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",
"id": "CVE-2020-12812",
"trust": 1.8,
"value": "CRITICAL"
},
{
"author": "CNNVD",
"id": "CNNVD-202007-1029",
"trust": 0.6,
"value": "CRITICAL"
},
{
"author": "VULHUB",
"id": "VHN-165528",
"trust": 0.1,
"value": "HIGH"
},
{
"author": "VULMON",
"id": "CVE-2020-12812",
"trust": 0.1,
"value": "HIGH"
}
]
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-165528"
},
{
"db": "VULMON",
"id": "CVE-2020-12812"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"db": "CNNVD",
"id": "CNNVD-202007-1029"
},
{
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "An improper authentication vulnerability in SSL VPN in FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below may result in a user being able to log in successfully without being prompted for the second factor of authentication (FortiToken) if they changed the case of their username. FortiOS contains a vulnerability related to improper handling of case sensitivity and an authentication vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Fortinet FortiOS is a set of security operating system dedicated to the FortiGate network security platform developed by Fortinet. The system provides users with various security functions such as firewall, anti-virus, IPSec/SSLVPN, Web content filtering and anti-spam. An SSL VPN is a component of a virtual private network (VPN) that uses the Secure Sockets Layer protocol (SSL). Fortinet FortiOS 6.4.0, 6.2.0 to 6.2.3, and 6.0.9 and earlier versions of SSL VPN have a security vulnerability, the vulnerability is caused by the program not properly authenticated",
"sources": [
{
"db": "NVD",
"id": "CVE-2020-12812"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"db": "VULHUB",
"id": "VHN-165528"
},
{
"db": "VULMON",
"id": "CVE-2020-12812"
}
],
"trust": 1.8
},
"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": "NVD",
"id": "CVE-2020-12812",
"trust": 3.4
},
{
"db": "JVNDB",
"id": "JVNDB-2020-008709",
"trust": 0.8
},
{
"db": "CNNVD",
"id": "CNNVD-202007-1029",
"trust": 0.7
},
{
"db": "AUSCERT",
"id": "ESB-2020.2407",
"trust": 0.6
},
{
"db": "CNVD",
"id": "CNVD-2020-50545",
"trust": 0.1
},
{
"db": "VULHUB",
"id": "VHN-165528",
"trust": 0.1
},
{
"db": "VULMON",
"id": "CVE-2020-12812",
"trust": 0.1
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-165528"
},
{
"db": "VULMON",
"id": "CVE-2020-12812"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"db": "CNNVD",
"id": "CNNVD-202007-1029"
},
{
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"id": "VAR-202007-0079",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "VULHUB",
"id": "VHN-165528"
}
],
"trust": 0.01
},
"last_update_date": "2024-03-01T22:49:15.179000Z",
"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": "FG-IR-19-283",
"trust": 0.8,
"url": "https://fortiguard.com/psirt/fg-ir-19-283"
},
{
"title": "Fortinet FortiOS SSL VPN Remediation measures for authorization problem vulnerabilities",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=125172"
},
{
"title": "AttackerKB",
"trust": 0.1,
"url": "https://github.com/irinarenteria/attackerkb-clj "
},
{
"title": "Security Matters 2022 Resource List\nTable of Contents",
"trust": 0.1,
"url": "https://github.com/triw0lf/security-matters-22 "
},
{
"title": "\u4e3b\u6d41\u4f9b\u5e94\u5546\u7684\u4e00\u4e9b\u653b\u51fb\u6027\u6f0f\u6d1e\u6c47\u603b",
"trust": 0.1,
"url": "https://github.com/r0exper/supplier "
},
{
"title": "PoC in GitHub",
"trust": 0.1,
"url": "https://github.com/soosmile/poc "
},
{
"title": "Known Exploited Vulnerabilities Detector",
"trust": 0.1,
"url": "https://github.com/ostorlab/kev "
},
{
"title": "The Register",
"trust": 0.1,
"url": "https://www.theregister.co.uk/2021/04/06/in_brief_security/"
},
{
"title": null,
"trust": 0.1,
"url": "https://www.theregister.co.uk/2022/11/18/hive_ransomware_fbi/"
}
],
"sources": [
{
"db": "VULMON",
"id": "CVE-2020-12812"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"db": "CNNVD",
"id": "CNNVD-202007-1029"
}
]
},
"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-178",
"trust": 1.1
},
{
"problemtype": "CWE-287",
"trust": 1.1
},
{
"problemtype": "Inappropriate authentication (CWE-287) [NVD evaluation ]",
"trust": 0.8
},
{
"problemtype": " Improper case sensitivity (CWE-178) [NVD evaluation ]",
"trust": 0.8
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-165528"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"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": 1.8,
"url": "https://fortiguard.com/psirt/fg-ir-19-283"
},
{
"trust": 1.4,
"url": "https://nvd.nist.gov/vuln/detail/cve-2020-12812"
},
{
"trust": 0.6,
"url": "https://www.auscert.org.au/bulletins/esb-2020.2407/"
},
{
"trust": 0.6,
"url": "https://vigilance.fr/vulnerability/fortios-privilege-escalation-via-ssl-vpn-2fa-username-case-32837"
},
{
"trust": 0.1,
"url": "https://cwe.mitre.org/data/definitions/287.html"
},
{
"trust": 0.1,
"url": "https://cwe.mitre.org/data/definitions/178.html"
},
{
"trust": 0.1,
"url": "https://github.com/irinarenteria/attackerkb-clj"
},
{
"trust": 0.1,
"url": "https://nvd.nist.gov"
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-165528"
},
{
"db": "VULMON",
"id": "CVE-2020-12812"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"db": "CNNVD",
"id": "CNNVD-202007-1029"
},
{
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "VULHUB",
"id": "VHN-165528"
},
{
"db": "VULMON",
"id": "CVE-2020-12812"
},
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"db": "CNNVD",
"id": "CNNVD-202007-1029"
},
{
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2020-07-24T00:00:00",
"db": "VULHUB",
"id": "VHN-165528"
},
{
"date": "2020-07-24T00:00:00",
"db": "VULMON",
"id": "CVE-2020-12812"
},
{
"date": "2020-09-18T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"date": "2020-07-15T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202007-1029"
},
{
"date": "2020-07-24T23:15:12.003000",
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2022-07-12T00:00:00",
"db": "VULHUB",
"id": "VHN-165528"
},
{
"date": "2024-02-13T00:00:00",
"db": "VULMON",
"id": "CVE-2020-12812"
},
{
"date": "2024-03-01T02:56:00",
"db": "JVNDB",
"id": "JVNDB-2020-008709"
},
{
"date": "2022-07-14T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202007-1029"
},
{
"date": "2024-02-13T17:25:58.537000",
"db": "NVD",
"id": "CVE-2020-12812"
}
]
},
"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-202007-1029"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "FortiOS\u00a0 Vulnerability in improper handling of uppercase and lowercase letters in",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2020-008709"
}
],
"trust": 0.8
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "authorization issue",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202007-1029"
}
],
"trust": 0.6
}
}
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…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…