cve-2021-36742
Vulnerability from cvelistv5
Published
2021-07-29 19:23
Modified
2025-02-06 19:44
Severity ?
EPSS score ?
Summary
A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
References
Impacted products
Vendor | Product | Version | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
▼ | Trend Micro | Trend Micro Apex One |
Version: 2019, SaaS |
|||||||||||
|
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog
Date added: 2021-11-03
Due date: 2021-11-17
Required action: Apply updates per vendor instructions.
Used in ransomware: Unknown
Notes: https://success.trendmicro.com/dcx/s/solution/000287819?language=en_US, https://success.trendmicro.com/dcx/s/solution/000287820?language=en_US; https://nvd.nist.gov/vuln/detail/CVE-2021-36742
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-04T01:01:59.398Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://success.trendmicro.com/solution/000287819", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://success.trendmicro.com/solution/000287820", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://success.trendmicro.com/jp/solution/000287796", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://success.trendmicro.com/jp/solution/000287815", }, ], title: "CVE Program Container", }, { metrics: [ { cvssV3_1: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7.8, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "LOW", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", version: "3.1", }, }, { other: { content: { id: "CVE-2021-36742", options: [ { Exploitation: "active", }, { Automatable: "no", }, { "Technical Impact": "total", }, ], role: "CISA Coordinator", timestamp: "2025-02-06T19:39:21.806477Z", version: "2.0.3", }, type: "ssvc", }, }, { other: { content: { dateAdded: "2021-11-03", reference: "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-36742", }, type: "kev", }, }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-20", description: "CWE-20 Improper Input Validation", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2025-02-06T19:44:10.490Z", orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0", shortName: "CISA-ADP", }, title: "CISA ADP Vulnrichment", }, ], cna: { affected: [ { product: "Trend Micro Apex One", vendor: "Trend Micro", versions: [ { status: "affected", version: "2019, SaaS", }, ], }, { product: "Trend Micro OfficeScan", vendor: "Trend Micro", versions: [ { status: "affected", version: "XG SP1", }, ], }, { product: "Trend Micro Worry-Free Business Security", vendor: "Trend Micro", versions: [ { status: "affected", version: "10.0 SP1", }, ], }, ], descriptions: [ { lang: "en", value: "A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.", }, ], problemTypes: [ { descriptions: [ { description: "Local Privilege Escalation", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2021-07-29T19:23:14.000Z", orgId: "7f7bd7df-cffe-4fdb-ab6d-859363b89272", shortName: "trendmicro", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://success.trendmicro.com/solution/000287819", }, { tags: [ "x_refsource_MISC", ], url: "https://success.trendmicro.com/solution/000287820", }, { tags: [ "x_refsource_MISC", ], url: "https://success.trendmicro.com/jp/solution/000287796", }, { tags: [ "x_refsource_MISC", ], url: "https://success.trendmicro.com/jp/solution/000287815", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "security@trendmicro.com", ID: "CVE-2021-36742", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Trend Micro Apex One", version: { version_data: [ { version_value: "2019, SaaS", }, ], }, }, { product_name: "Trend Micro OfficeScan", version: { version_data: [ { version_value: "XG SP1", }, ], }, }, { product_name: "Trend Micro Worry-Free Business Security", version: { version_data: [ { version_value: "10.0 SP1", }, ], }, }, ], }, vendor_name: "Trend Micro", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "Local Privilege Escalation", }, ], }, ], }, references: { reference_data: [ { name: "https://success.trendmicro.com/solution/000287819", refsource: "MISC", url: "https://success.trendmicro.com/solution/000287819", }, { name: "https://success.trendmicro.com/solution/000287820", refsource: "MISC", url: "https://success.trendmicro.com/solution/000287820", }, { name: "https://success.trendmicro.com/jp/solution/000287796", refsource: "MISC", url: "https://success.trendmicro.com/jp/solution/000287796", }, { name: "https://success.trendmicro.com/jp/solution/000287815", refsource: "MISC", url: "https://success.trendmicro.com/jp/solution/000287815", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "7f7bd7df-cffe-4fdb-ab6d-859363b89272", assignerShortName: "trendmicro", cveId: "CVE-2021-36742", datePublished: "2021-07-29T19:23:14.000Z", dateReserved: "2021-07-14T00:00:00.000Z", dateUpdated: "2025-02-06T19:44:10.490Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { cisa_known_exploited: { cveID: "CVE-2021-36742", cwes: "[\"CWE-20\"]", dateAdded: "2021-11-03", dueDate: "2021-11-17", knownRansomwareCampaignUse: "Unknown", notes: "https://success.trendmicro.com/dcx/s/solution/000287819?language=en_US, https://success.trendmicro.com/dcx/s/solution/000287820?language=en_US; https://nvd.nist.gov/vuln/detail/CVE-2021-36742", product: "Apex One, Apex One as a Service, and Worry-Free Business Security", requiredAction: "Apply updates per vendor instructions.", shortDescription: "Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security contain an improper input validation vulnerability that allows for privilege escalation.", vendorProject: "Trend Micro", vulnerabilityName: "Trend Micro Multiple Products Improper Input Validation Vulnerability", }, nvd: "{\"cve\":{\"id\":\"CVE-2021-36742\",\"sourceIdentifier\":\"security@trendmicro.com\",\"published\":\"2021-07-29T20:15:07.650\",\"lastModified\":\"2025-02-13T14:26:24.660\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de comprobación de entrada inapropiada en Trend Micro Apex One, Apex One as a Service, OfficeScan XG y Worry-Free Business Security versión 10.0 SP1, permite a un atacante local escalar privilegios en las instalaciones afectadas. Nota: un atacante debe obtener primero la habilidad de ejecutar código poco privilegiado en el sistema objetivo para poder explotar esta vulnerabilidad\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":4.6,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"cisaExploitAdd\":\"2021-11-03\",\"cisaActionDue\":\"2021-11-17\",\"cisaRequiredAction\":\"Apply updates per vendor instructions.\",\"cisaVulnerabilityName\":\"Trend Micro Multiple Products Improper Input Validation Vulnerability\",\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"64600B42-4884-41F2-A683-AE1EDB79372E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:trendmicro:officescan_business_security:10.0:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"762313F8-2BA6-4ED7-A977-56C962D5B27F\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF019D2D-C426-4D2D-A254-442CE777B41E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"FFCE8717-85D2-4F4F-91DF-C6DA341C4E19\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2572D17-1DE6-457B-99CC-64AFD54487EA\"}]}]}],\"references\":[{\"url\":\"https://success.trendmicro.com/jp/solution/000287796\",\"source\":\"security@trendmicro.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://success.trendmicro.com/jp/solution/000287815\",\"source\":\"security@trendmicro.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://success.trendmicro.com/solution/000287819\",\"source\":\"security@trendmicro.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://success.trendmicro.com/solution/000287820\",\"source\":\"security@trendmicro.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://success.trendmicro.com/jp/solution/000287796\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://success.trendmicro.com/jp/solution/000287815\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://success.trendmicro.com/solution/000287819\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://success.trendmicro.com/solution/000287820\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}", vulnrichment: { containers: "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://success.trendmicro.com/solution/000287819\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}, {\"url\": \"https://success.trendmicro.com/solution/000287820\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}, {\"url\": \"https://success.trendmicro.com/jp/solution/000287796\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}, {\"url\": \"https://success.trendmicro.com/jp/solution/000287815\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-04T01:01:59.398Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-36742\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-02-06T19:39:21.806477Z\"}}}, {\"other\": {\"type\": \"kev\", \"content\": {\"dateAdded\": \"2021-11-03\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-36742\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-20\", \"description\": \"CWE-20 Improper Input Validation\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-02-06T19:39:16.186Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"Trend Micro\", \"product\": \"Trend Micro Apex One\", \"versions\": [{\"status\": \"affected\", \"version\": \"2019, SaaS\"}]}, {\"vendor\": \"Trend Micro\", \"product\": \"Trend Micro OfficeScan\", \"versions\": [{\"status\": \"affected\", \"version\": \"XG SP1\"}]}, {\"vendor\": \"Trend Micro\", \"product\": \"Trend Micro Worry-Free Business Security\", \"versions\": [{\"status\": \"affected\", \"version\": \"10.0 SP1\"}]}], \"references\": [{\"url\": \"https://success.trendmicro.com/solution/000287819\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://success.trendmicro.com/solution/000287820\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://success.trendmicro.com/jp/solution/000287796\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://success.trendmicro.com/jp/solution/000287815\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"text\", \"description\": \"Local Privilege Escalation\"}]}], \"providerMetadata\": {\"orgId\": \"7f7bd7df-cffe-4fdb-ab6d-859363b89272\", \"shortName\": \"trendmicro\", \"dateUpdated\": \"2021-07-29T19:23:14.000Z\"}, \"x_legacyV4Record\": {\"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"version\": {\"version_data\": [{\"version_value\": \"2019, SaaS\"}]}, \"product_name\": \"Trend Micro Apex One\"}, {\"version\": {\"version_data\": [{\"version_value\": \"XG SP1\"}]}, \"product_name\": \"Trend Micro OfficeScan\"}, {\"version\": {\"version_data\": [{\"version_value\": \"10.0 SP1\"}]}, \"product_name\": \"Trend Micro Worry-Free Business Security\"}]}, \"vendor_name\": \"Trend Micro\"}]}}, \"data_type\": \"CVE\", \"references\": {\"reference_data\": [{\"url\": \"https://success.trendmicro.com/solution/000287819\", \"name\": \"https://success.trendmicro.com/solution/000287819\", \"refsource\": \"MISC\"}, {\"url\": \"https://success.trendmicro.com/solution/000287820\", \"name\": \"https://success.trendmicro.com/solution/000287820\", \"refsource\": \"MISC\"}, {\"url\": \"https://success.trendmicro.com/jp/solution/000287796\", \"name\": \"https://success.trendmicro.com/jp/solution/000287796\", \"refsource\": \"MISC\"}, {\"url\": \"https://success.trendmicro.com/jp/solution/000287815\", \"name\": \"https://success.trendmicro.com/jp/solution/000287815\", \"refsource\": \"MISC\"}]}, \"data_format\": \"MITRE\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"A improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG and Worry-Free Business Security 10.0 SP1 allows a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\"}]}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"Local Privilege Escalation\"}]}]}, \"data_version\": \"4.0\", \"CVE_data_meta\": {\"ID\": \"CVE-2021-36742\", \"STATE\": \"PUBLIC\", \"ASSIGNER\": \"security@trendmicro.com\"}}}}", cveMetadata: "{\"cveId\": \"CVE-2021-36742\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-02-06T19:44:10.490Z\", \"dateReserved\": \"2021-07-14T00:00:00.000Z\", \"assignerOrgId\": \"7f7bd7df-cffe-4fdb-ab6d-859363b89272\", \"datePublished\": \"2021-07-29T19:23:14.000Z\", \"assignerShortName\": \"trendmicro\"}", dataType: "CVE_RECORD", dataVersion: "5.1", }, }, }
Log in or create an account to share your comment.
Security Advisory comment format.
This schema specifies the format of a comment related to a security advisory.
Title of the comment
Description of the comment
Loading…
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.