CVE-2021-26108

A use of hard-coded cryptographic key vulnerability in the SSLVPN of FortiOS before 7.0.1 may allow an attacker to retrieve the key by reverse engineering.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-21-051	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios:7.0.0:::::::*

History

09 Dec 2021, 20:45

Type	Values Removed	Values Added
CWE		CWE-798
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.0 v3 : 7.5
CPE		cpe:2.3:o:fortinet:fortios:7.0.0:::::::* cpe:2.3:o:fortinet:fortios::::::::
References	~~(CONFIRM) https://fortiguard.com/advisory/FG-IR-21-051 -~~	(CONFIRM) https://fortiguard.com/advisory/FG-IR-21-051 - Patch, Vendor Advisory

08 Dec 2021, 13:21

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-12-08 13:15

Updated : 2024-02-04 22:08

NVD link : CVE-2021-26108

Mitre link : CVE-2021-26108

CVE.ORG link : CVE-2021-26108

JSON object : View

Products Affected

fortinet

fortios

CWE

CWE-798

Use of Hard-coded Credentials

{"id": "CVE-2021-26108", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "psirt@fortinet.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-12-08T13:15:07.603", "references": [{"url": "https://fortiguard.com/advisory/FG-IR-21-051", "tags": ["Patch", "Vendor Advisory"], "source": "psirt@fortinet.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-798"}]}], "descriptions": [{"lang": "en", "value": "A use of hard-coded cryptographic key vulnerability in the SSLVPN of FortiOS before 7.0.1 may allow an attacker to retrieve the key by reverse engineering."}, {"lang": "es", "value": "Una vulnerabilidad en el uso de la clave criptogr\u00e1fica embebida en SSLVPN de FortiOS versiones anteriores a 7.0.1, puede permitir a un atacante recuperar la clave mediante ingenier\u00eda inversa"}], "lastModified": "2021-12-09T20:45:15.307", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E239D7B-8B65-4639-9390-F62C5A584B18", "versionEndIncluding": "5.6.13", "versionStartIncluding": "5.6.0"}, {"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B09D1C32-BF6B-4B27-91D4-1347EFB8ECB7", "versionEndIncluding": "6.0.12", "versionStartIncluding": "6.0.0"}, {"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4EB2498-D80C-4C5B-B21F-D51640AB3569", "versionEndIncluding": "6.2.8", "versionStartIncluding": "6.2.0"}, {"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9633128-886B-493E-8F17-00110EE0EF91", "versionEndIncluding": "6.4.5", "versionStartIncluding": "6.4.0"}, {"criteria": "cpe:2.3:o:fortinet:fortios:7.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79FEE7F6-F72E-4A43-883C-0CF492DF355B"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@fortinet.com"}