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ID

VAR-202112-0420


CVE

CVE-2021-41030


TITLE

FortiClient EMS  In  Capture-replay  Authentication Bypass Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-016054

DESCRIPTION

An authentication bypass by capture-replay vulnerability [CWE-294] in FortiClient EMS versions 7.0.1 and below and 6.4.4 and below may allow an unauthenticated attacker to impersonate an existing user by intercepting and re-using valid SAML authentication messages. Fortinet FortiClient is a mobile terminal security solution developed by Fortinet. The solution provides IPsec and SSL encryption, WAN optimization, endpoint compliance, and two-factor authentication when connected to FortiGate firewall appliances

Trust: 1.71

sources: NVD: CVE-2021-41030 // JVNDB: JVNDB-2021-016054 // VULHUB: VHN-402300

AFFECTED PRODUCTS

vendor:fortinetmodel:forticlient enterprise management serverscope:gteversion:6.2.0

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vendor:fortinetmodel:forticlient enterprise management serverscope:gteversion:6.4.0

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vendor:fortinetmodel:forticlient enterprise management serverscope:lteversion:6.2.9

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vendor:fortinetmodel:forticlient enterprise management serverscope:lteversion:6.4.4

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vendor:fortinetmodel:forticlient enterprise management serverscope:eqversion:7.0.0

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vendor:fortinetmodel:forticlient enterprise management serverscope:eqversion:7.0.1

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vendor:フォーティネットmodel:forticlient emsscope:eqversion: -

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vendor:フォーティネットmodel:forticlient emsscope:lteversion:6.4.4 and earlier

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vendor:フォーティネットmodel:forticlient emsscope:lteversion:7.0.1 and earlier

Trust: 0.8

sources: JVNDB: JVNDB-2021-016054 // NVD: CVE-2021-41030

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-41030
value: CRITICAL

Trust: 1.0

psirt@fortinet.com: CVE-2021-41030
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-41030
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202112-697
value: MEDIUM

Trust: 0.6

VULHUB: VHN-402300
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-41030
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-402300
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-41030
baseSeverity: CRITICAL
baseScore: 9.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 5.2
version: 3.1

Trust: 1.0

psirt@fortinet.com: CVE-2021-41030
baseSeverity: MEDIUM
baseScore: 5.4
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 2.8
impactScore: 2.5
version: 3.1

Trust: 1.0

NVD: CVE-2021-41030
baseSeverity: CRITICAL
baseScore: 9.1
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-402300 // JVNDB: JVNDB-2021-016054 // CNNVD: CNNVD-202112-697 // NVD: CVE-2021-41030 // NVD: CVE-2021-41030

PROBLEMTYPE DATA

problemtype:CWE-294

Trust: 1.1

problemtype:Capture-replay authentication evasion by (CWE-294) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-402300 // JVNDB: JVNDB-2021-016054 // NVD: CVE-2021-41030

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-697

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202112-697

PATCH

title:FG-IR-21-192url:https://www.fortiguard.com/psirt/FG-IR-21-192

Trust: 0.8

title:Fortinet FortiClient Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=174992

Trust: 0.6

sources: JVNDB: JVNDB-2021-016054 // CNNVD: CNNVD-202112-697

EXTERNAL IDS

db:NVDid:CVE-2021-41030

Trust: 3.3

db:JVNDBid:JVNDB-2021-016054

Trust: 0.8

db:CNNVDid:CNNVD-202112-697

Trust: 0.7

db:VULHUBid:VHN-402300

Trust: 0.1

sources: VULHUB: VHN-402300 // JVNDB: JVNDB-2021-016054 // CNNVD: CNNVD-202112-697 // NVD: CVE-2021-41030

REFERENCES

url:https://fortiguard.com/advisory/fg-ir-21-192

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-41030

Trust: 1.4

sources: VULHUB: VHN-402300 // JVNDB: JVNDB-2021-016054 // CNNVD: CNNVD-202112-697 // NVD: CVE-2021-41030

SOURCES

db:VULHUBid:VHN-402300
db:JVNDBid:JVNDB-2021-016054
db:CNNVDid:CNNVD-202112-697
db:NVDid:CVE-2021-41030

LAST UPDATE DATE

2024-08-14T13:43:08.244000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-402300date:2021-12-10T00:00:00
db:JVNDBid:JVNDB-2021-016054date:2022-12-05T07:52:00
db:CNNVDid:CNNVD-202112-697date:2021-12-17T00:00:00
db:NVDid:CVE-2021-41030date:2021-12-10T16:57:44.123

SOURCES RELEASE DATE

db:VULHUBid:VHN-402300date:2021-12-08T00:00:00
db:JVNDBid:JVNDB-2021-016054date:2022-12-05T00:00:00
db:CNNVDid:CNNVD-202112-697date:2021-12-08T00:00:00
db:NVDid:CVE-2021-41030date:2021-12-08T18:15:18.613