CVE-2020-1768 (GCVE-0-2020-1768)
Vulnerability from cvelistv5 – Published: 2020-02-07 15:42 – Updated: 2024-09-16 19:09
VLAI?
Title
External Interface does not invalidate session
Summary
The external frontend system uses numerous background calls to the backend. Each background request is treated as user activity so the SessionMaxIdleTime will not be reached. This issue affects: OTRS 7.0.x version 7.0.14 and prior versions.
Severity ?
5.4 (Medium)
CWE
- CWE-613 - Insufficient Session Expiration
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://otrs.com/release-notes/otrs-security-advi… | x_refsource_CONFIRM |
Date Public ?
2020-02-07 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T06:46:30.900Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://otrs.com/release-notes/otrs-security-advisory-2020-04/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "OTRS",
"vendor": "OTRS AG",
"versions": [
{
"lessThanOrEqual": "7.0.14",
"status": "affected",
"version": "7.0.x",
"versionType": "custom"
}
]
}
],
"datePublic": "2020-02-07T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "The external frontend system uses numerous background calls to the backend. Each background request is treated as user activity so the SessionMaxIdleTime will not be reached. This issue affects: OTRS 7.0.x version 7.0.14 and prior versions."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-613",
"description": "CWE-613 Insufficient Session Expiration",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-02-07T15:42:29.000Z",
"orgId": "2e1bf29f-dc29-4ed8-830c-7b9348b6f0e8",
"shortName": "OTRS"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://otrs.com/release-notes/otrs-security-advisory-2020-04/"
}
],
"solutions": [
{
"lang": "en",
"value": "Upgrade to OTRS 7.0.15"
}
],
"source": {
"advisory": "OSA-2020-04",
"defect": [
"2020011342001517"
],
"discovery": "USER"
},
"title": "External Interface does not invalidate session",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@otrs.com",
"DATE_PUBLIC": "2020-02-07T00:00:00.000Z",
"ID": "CVE-2020-1768",
"STATE": "PUBLIC",
"TITLE": "External Interface does not invalidate session"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "OTRS",
"version": {
"version_data": [
{
"version_affected": "\u003c=",
"version_name": "7.0.x",
"version_value": "7.0.14"
}
]
}
}
]
},
"vendor_name": "OTRS AG"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The external frontend system uses numerous background calls to the backend. Each background request is treated as user activity so the SessionMaxIdleTime will not be reached. This issue affects: OTRS 7.0.x version 7.0.14 and prior versions."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-613 Insufficient Session Expiration"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://otrs.com/release-notes/otrs-security-advisory-2020-04/",
"refsource": "CONFIRM",
"url": "https://otrs.com/release-notes/otrs-security-advisory-2020-04/"
}
]
},
"solution": [
{
"lang": "en",
"value": "Upgrade to OTRS 7.0.15"
}
],
"source": {
"advisory": "OSA-2020-04",
"defect": [
"2020011342001517"
],
"discovery": "USER"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "2e1bf29f-dc29-4ed8-830c-7b9348b6f0e8",
"assignerShortName": "OTRS",
"cveId": "CVE-2020-1768",
"datePublished": "2020-02-07T15:42:29.087Z",
"dateReserved": "2019-11-29T00:00:00.000Z",
"dateUpdated": "2024-09-16T19:09:28.404Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2020-1768",
"date": "2026-05-24",
"epss": "0.00313",
"percentile": "0.54515"
},
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"7.0.0\", \"versionEndIncluding\": \"7.0.14\", \"matchCriteriaId\": \"5F33A5BA-898D-4FF8-BC4D-D910131698BE\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"The external frontend system uses numerous background calls to the backend. Each background request is treated as user activity so the SessionMaxIdleTime will not be reached. This issue affects: OTRS 7.0.x version 7.0.14 and prior versions.\"}, {\"lang\": \"es\", \"value\": \"El sistema frontend externo usa numerosas llamadas en segundo plano al backend. Cada petici\\u00f3n en segundo plano es tratada como actividad del usuario, por lo que la SessionMaxIdleTime no ser\\u00e1 alcanzada. Este problema afecta a: OTRS versiones 7.0.x, versi\\u00f3n 7.0.14 y versiones anteriores.\"}]",
"id": "CVE-2020-1768",
"lastModified": "2024-11-21T05:11:20.873",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"security@otrs.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L\", \"baseScore\": 5.4, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 2.5}, {\"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:L/I:N/A:L\", \"baseScore\": 5.4, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 2.5}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:P/I:N/A:P\", \"baseScore\": 5.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 4.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2020-02-07T16:15:11.113",
"references": "[{\"url\": \"https://otrs.com/release-notes/otrs-security-advisory-2020-04/\", \"source\": \"security@otrs.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://otrs.com/release-notes/otrs-security-advisory-2020-04/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
"sourceIdentifier": "security@otrs.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"security@otrs.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-613\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-613\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2020-1768\",\"sourceIdentifier\":\"security@otrs.com\",\"published\":\"2020-02-07T16:15:11.113\",\"lastModified\":\"2024-11-21T05:11:20.873\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The external frontend system uses numerous background calls to the backend. Each background request is treated as user activity so the SessionMaxIdleTime will not be reached. This issue affects: OTRS 7.0.x version 7.0.14 and prior versions.\"},{\"lang\":\"es\",\"value\":\"El sistema frontend externo usa numerosas llamadas en segundo plano al backend. Cada petici\u00f3n en segundo plano es tratada como actividad del usuario, por lo que la SessionMaxIdleTime no ser\u00e1 alcanzada. Este problema afecta a: OTRS versiones 7.0.x, versi\u00f3n 7.0.14 y versiones anteriores.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@otrs.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L\",\"baseScore\":5.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":2.5},{\"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:L/I:N/A:L\",\"baseScore\":5.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":2.5}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:N/A:P\",\"baseScore\":5.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"security@otrs.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-613\"}]},{\"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:otrs:otrs:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.0.0\",\"versionEndIncluding\":\"7.0.14\",\"matchCriteriaId\":\"5F33A5BA-898D-4FF8-BC4D-D910131698BE\"}]}]}],\"references\":[{\"url\":\"https://otrs.com/release-notes/otrs-security-advisory-2020-04/\",\"source\":\"security@otrs.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://otrs.com/release-notes/otrs-security-advisory-2020-04/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"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…