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ID

VAR-202302-1351


CVE

CVE-2021-42761


TITLE

fortinet's  Fortiweb  Session immobilization vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2023-004473

DESCRIPTION

A condition for session fixation vulnerability [CWE-384] in the session management of FortiWeb versions 6.4 all versions, 6.3.0 through 6.3.16, 6.2.0 through 6.2.6, 6.1.0 through 6.1.2, 6.0.0 through 6.0.7, 5.9.0 through 5.9.1 may allow a remote, unauthenticated attacker to infer the session identifier of other users and possibly usurp their session. fortinet's Fortiweb Exists in a session immobilization vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.8

sources: NVD: CVE-2021-42761 // JVNDB: JVNDB-2023-004473 // VULHUB: VHN-403823 // VULMON: CVE-2021-42761

AFFECTED PRODUCTS

vendor:fortinetmodel:fortiwebscope:ltversion:6.0.8

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vendor:fortinetmodel:fortiwebscope:gteversion:6.4.0

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vendor:fortinetmodel:fortiwebscope:gteversion:6.0.0

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vendor:fortinetmodel:fortiwebscope:ltversion:6.3.17

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vendor:fortinetmodel:fortiwebscope:gteversion:5.6.0

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vendor:fortinetmodel:fortiwebscope:gteversion:6.3.0

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vendor:fortinetmodel:fortiwebscope:gteversion:6.1.0

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vendor:fortinetmodel:fortiwebscope:ltversion:5.9.2

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vendor:fortinetmodel:fortiwebscope:ltversion:6.2.7

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vendor:fortinetmodel:fortiwebscope:ltversion:6.1.3

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vendor:fortinetmodel:fortiwebscope:gteversion:6.2.0

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vendor:fortinetmodel:fortiwebscope:ltversion:7.0.0

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vendor:フォーティネットmodel:fortiwebscope:eqversion:6.0.0 that's all 6.0.8

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

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vendor:フォーティネットmodel:fortiwebscope:eqversion:5.6.0 that's all 5.9.2

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vendor:フォーティネットmodel:fortiwebscope:eqversion:6.2.0 that's all 6.2.7

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vendor:フォーティネットmodel:fortiwebscope:eqversion:6.3.0 that's all 6.3.17

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vendor:フォーティネットmodel:fortiwebscope:eqversion:6.4.0 that's all 7.0.0

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vendor:フォーティネットmodel:fortiwebscope:eqversion:6.1.0 that's all 6.1.3

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sources: JVNDB: JVNDB-2023-004473 // NVD: CVE-2021-42761

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-42761
value: CRITICAL

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psirt@fortinet.com: CVE-2021-42761
value: CRITICAL

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NVD: CVE-2021-42761
value: CRITICAL

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CNNVD: CNNVD-202302-1454
value: CRITICAL

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nvd@nist.gov: CVE-2021-42761
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

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psirt@fortinet.com: CVE-2021-42761
baseSeverity: CRITICAL
baseScore: 9.0
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.2
impactScore: 6.0
version: 3.1

Trust: 1.0

NVD: CVE-2021-42761
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2023-004473 // CNNVD: CNNVD-202302-1454 // NVD: CVE-2021-42761 // NVD: CVE-2021-42761

PROBLEMTYPE DATA

problemtype:CWE-384

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problemtype:Session immobilization (CWE-384) [NVD evaluation ]

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sources: VULHUB: VHN-403823 // JVNDB: JVNDB-2023-004473 // NVD: CVE-2021-42761

THREAT TYPE

remote

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sources: CNNVD: CNNVD-202302-1454

TYPE

authorization issue

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sources: CNNVD: CNNVD-202302-1454

PATCH

title:FG-IR-21-214url:https://fortiguard.com/psirt/FG-IR-21-214

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title:Fortinet FortiWeb Remediation measures for authorization problem vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=226820

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sources: JVNDB: JVNDB-2023-004473 // CNNVD: CNNVD-202302-1454

EXTERNAL IDS

db:NVDid:CVE-2021-42761

Trust: 3.4

db:JVNDBid:JVNDB-2023-004473

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db:AUSCERTid:ESB-2023.1157

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db:CNNVDid:CNNVD-202302-1454

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db:VULHUBid:VHN-403823

Trust: 0.1

db:VULMONid:CVE-2021-42761

Trust: 0.1

sources: VULHUB: VHN-403823 // VULMON: CVE-2021-42761 // JVNDB: JVNDB-2023-004473 // CNNVD: CNNVD-202302-1454 // NVD: CVE-2021-42761

REFERENCES

url:https://fortiguard.com/psirt/fg-ir-21-214

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url:https://nvd.nist.gov/vuln/detail/cve-2021-42761

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url:https://cxsecurity.com/cveshow/cve-2021-42761/

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url:https://www.auscert.org.au/bulletins/esb-2023.1157

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url:https://nvd.nist.gov

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sources: VULHUB: VHN-403823 // VULMON: CVE-2021-42761 // JVNDB: JVNDB-2023-004473 // CNNVD: CNNVD-202302-1454 // NVD: CVE-2021-42761

SOURCES

db:VULHUBid:VHN-403823
db:VULMONid:CVE-2021-42761
db:JVNDBid:JVNDB-2023-004473
db:CNNVDid:CNNVD-202302-1454
db:NVDid:CVE-2021-42761

LAST UPDATE DATE

2024-08-14T14:17:23.536000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-403823date:2023-02-24T00:00:00
db:VULMONid:CVE-2021-42761date:2023-02-16T00:00:00
db:JVNDBid:JVNDB-2023-004473date:2023-10-30T07:34:00
db:CNNVDid:CNNVD-202302-1454date:2023-02-27T00:00:00
db:NVDid:CVE-2021-42761date:2023-11-07T03:39:14.687

SOURCES RELEASE DATE

db:VULHUBid:VHN-403823date:2023-02-16T00:00:00
db:VULMONid:CVE-2021-42761date:2023-02-16T00:00:00
db:JVNDBid:JVNDB-2023-004473date:2023-10-30T00:00:00
db:CNNVDid:CNNVD-202302-1454date:2023-02-16T00:00:00
db:NVDid:CVE-2021-42761date:2023-02-16T19:15:11.603