CVE-2021-20473

IBM Sterling File Gateway User Interface 2.2.0.0 through 6.1.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 196944.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/196944	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6496785	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ibm:sterling_file_gateway::::::::
	cpe:2.3:a:ibm:sterling_file_gateway::::::::
	cpe:2.3:a:ibm:sterling_file_gateway::::::::

History

16 Oct 2021, 00:19

Type	Values Removed	Values Added
CWE		CWE-613
CPE		cpe:2.3:a:ibm:sterling_file_gateway::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.0 v3 : 6.5
References	~~(CONFIRM) https://www.ibm.com/support/pages/node/6496785 -~~	(CONFIRM) https://www.ibm.com/support/pages/node/6496785 - Patch, Vendor Advisory
References	~~(XF) https://exchange.xforce.ibmcloud.com/vulnerabilities/196944 -~~	(XF) https://exchange.xforce.ibmcloud.com/vulnerabilities/196944 - VDB Entry, Vendor Advisory

07 Oct 2021, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-10-07 18:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-20473

Mitre link : CVE-2021-20473

CVE.ORG link : CVE-2021-20473

JSON object : View

Products Affected

ibm

sterling_file_gateway

CWE

CWE-613

Insufficient Session Expiration

{"id": "CVE-2021-20473", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.8}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-10-07T18:15:07.977", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/196944", "tags": ["VDB Entry", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://www.ibm.com/support/pages/node/6496785", "tags": ["Patch", "Vendor Advisory"], "source": "psirt@us.ibm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-613"}]}], "descriptions": [{"lang": "en", "value": "IBM Sterling File Gateway User Interface 2.2.0.0 through 6.1.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 196944."}, {"lang": "es", "value": "IBM Sterling File Gateway User Interface versiones 2.2.0.0 hasta 6.1.1.0, no invalida una sesi\u00f3n tras el cierre de sesi\u00f3n, que podr\u00eda permitir a un usuario autenticado hacerse pasar por otro en el sistema. IBM X-Force ID: 196944"}], "lastModified": "2021-10-16T00:19:44.733", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A181A5B-380F-4EE1-9E37-A2F7284CDFF5", "versionEndIncluding": "5.2.6.5_3", "versionStartIncluding": "2.2.0.0"}, {"criteria": "cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB3B1F9B-913B-4A8B-86AD-7C8D490EEDC0", "versionEndIncluding": "6.0.3.4", "versionStartIncluding": "6.0.0.0"}, {"criteria": "cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49430F2E-E2DE-438B-8595-455D5D914884", "versionEndIncluding": "6.1.0.1", "versionStartIncluding": "6.1.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}