CVE-2021-20473 (GCVE-0-2021-20473)
Vulnerability from cvelistv5 – Published: 2021-10-07 18:05 – Updated: 2024-09-16 16:23
VLAI
Summary
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.
Severity
CWE
- Gain Privileges
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.ibm.com/support/pages/node/6496785 | x_refsource_CONFIRM |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| IBM | Sterling File Gateway |
Affected:
2.2.0.0
Affected: 6.0.0.0 Affected: 5.2.6.5_3 Affected: 6.0.3.4 Affected: 6.1.0.0 Affected: 6.1.0.1 |
Date Public
2021-10-06 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T17:37:24.133Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://www.ibm.com/support/pages/node/6496785"
},
{
"name": "ibm-sterling-cve202120473-session-fixation (196944)",
"tags": [
"vdb-entry",
"x_refsource_XF",
"x_transferred"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/196944"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Sterling File Gateway",
"vendor": "IBM",
"versions": [
{
"status": "affected",
"version": "2.2.0.0"
},
{
"status": "affected",
"version": "6.0.0.0"
},
{
"status": "affected",
"version": "5.2.6.5_3"
},
{
"status": "affected",
"version": "6.0.3.4"
},
{
"status": "affected",
"version": "6.1.0.0"
},
{
"status": "affected",
"version": "6.1.0.1"
}
]
}
],
"datePublic": "2021-10-06T00:00:00.000Z",
"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."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"exploitCodeMaturity": "UNPROVEN",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 5.5,
"temporalSeverity": "MEDIUM",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/I:L/AC:L/PR:L/AV:N/UI:N/A:L/C:L/S:U/RL:O/E:U/RC:C",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Gain Privileges",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-10-07T18:05:48.000Z",
"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"shortName": "ibm"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://www.ibm.com/support/pages/node/6496785"
},
{
"name": "ibm-sterling-cve202120473-session-fixation (196944)",
"tags": [
"vdb-entry",
"x_refsource_XF"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/196944"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "psirt@us.ibm.com",
"DATE_PUBLIC": "2021-10-06T00:00:00",
"ID": "CVE-2021-20473",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Sterling File Gateway",
"version": {
"version_data": [
{
"version_value": "2.2.0.0"
},
{
"version_value": "6.0.0.0"
},
{
"version_value": "5.2.6.5_3"
},
{
"version_value": "6.0.3.4"
},
{
"version_value": "6.1.0.0"
},
{
"version_value": "6.1.0.1"
}
]
}
}
]
},
"vendor_name": "IBM"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"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."
}
]
},
"impact": {
"cvssv3": {
"BM": {
"A": "L",
"AC": "L",
"AV": "N",
"C": "L",
"I": "L",
"PR": "L",
"S": "U",
"UI": "N"
},
"TM": {
"E": "U",
"RC": "C",
"RL": "O"
}
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Gain Privileges"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.ibm.com/support/pages/node/6496785",
"refsource": "CONFIRM",
"title": "IBM Security Bulletin 6496785 (Sterling File Gateway)",
"url": "https://www.ibm.com/support/pages/node/6496785"
},
{
"name": "ibm-sterling-cve202120473-session-fixation (196944)",
"refsource": "XF",
"title": "X-Force Vulnerability Report",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/196944"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"assignerShortName": "ibm",
"cveId": "CVE-2021-20473",
"datePublished": "2021-10-07T18:05:48.587Z",
"dateReserved": "2020-12-17T00:00:00.000Z",
"dateUpdated": "2024-09-16T16:23:49.976Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-20473",
"date": "2026-05-29",
"epss": "0.00089",
"percentile": "0.25339"
},
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"2.2.0.0\", \"versionEndIncluding\": \"5.2.6.5_3\", \"matchCriteriaId\": \"2A181A5B-380F-4EE1-9E37-A2F7284CDFF5\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.0.0.0\", \"versionEndIncluding\": \"6.0.3.4\", \"matchCriteriaId\": \"DB3B1F9B-913B-4A8B-86AD-7C8D490EEDC0\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.1.0.0\", \"versionEndIncluding\": \"6.1.0.1\", \"matchCriteriaId\": \"49430F2E-E2DE-438B-8595-455D5D914884\"}]}]}]",
"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\"}]",
"id": "CVE-2021-20473",
"lastModified": "2024-11-21T05:46:37.877",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 3.6}], \"cvssMetricV30\": [{\"source\": \"psirt@us.ibm.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\", \"baseScore\": 6.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 3.4}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:N/I:P/A:N\", \"baseScore\": 4.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2021-10-07T18:15:07.977",
"references": "[{\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/196944\", \"source\": \"psirt@us.ibm.com\", \"tags\": [\"VDB Entry\", \"Vendor Advisory\"]}, {\"url\": \"https://www.ibm.com/support/pages/node/6496785\", \"source\": \"psirt@us.ibm.com\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/196944\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"VDB Entry\", \"Vendor Advisory\"]}, {\"url\": \"https://www.ibm.com/support/pages/node/6496785\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}]",
"sourceIdentifier": "psirt@us.ibm.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-613\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2021-20473\",\"sourceIdentifier\":\"psirt@us.ibm.com\",\"published\":\"2021-10-07T18:15:07.977\",\"lastModified\":\"2024-11-21T05:46:37.877\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"cvssMetricV30\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":6.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":3.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:N/I:P/A:N\",\"baseScore\":4.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-613\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.2.0.0\",\"versionEndIncluding\":\"5.2.6.5_3\",\"matchCriteriaId\":\"2A181A5B-380F-4EE1-9E37-A2F7284CDFF5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.0.0.0\",\"versionEndIncluding\":\"6.0.3.4\",\"matchCriteriaId\":\"DB3B1F9B-913B-4A8B-86AD-7C8D490EEDC0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.1.0.0\",\"versionEndIncluding\":\"6.1.0.1\",\"matchCriteriaId\":\"49430F2E-E2DE-438B-8595-455D5D914884\"}]}]}],\"references\":[{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/196944\",\"source\":\"psirt@us.ibm.com\",\"tags\":[\"VDB Entry\",\"Vendor Advisory\"]},{\"url\":\"https://www.ibm.com/support/pages/node/6496785\",\"source\":\"psirt@us.ibm.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/196944\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"VDB Entry\",\"Vendor Advisory\"]},{\"url\":\"https://www.ibm.com/support/pages/node/6496785\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}"
}
}
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…