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TrendmicroCVE-2021-42101

HistoryOct 21, 2021 - 8:15 a.m.

CVE-2021-42101

2021-10-2108:15:07

CWE-427

trendmicro

web.nvd.nist.gov

cve

2021

42101

vulnerability

trend micro

apex one

privilege escalation

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.7

Confidence

High

EPSS

Percentile

15.9%

JSON

An uncontrolled search path element vulnerabilities in Trend Micro Apex One and Apex One as a Service could allow a local attacker to escalate privileges on affected installations. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. This vulnerability is similar but not identical to CVE-2021-42103.

Affected configurations

Nvd

Node

trendmicroapex_oneMatch2019

trendmicroapex_oneMatch2019saas

AND

microsoftwindowsMatch-

VendorProductVersionCPE
trendmicroapex_one2019cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*
trendmicroapex_one2019cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:saas:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
trendmicro	apex_one	2019	cpe:2.3:a:trendmicro:apex_one:2019:::::::*
trendmicro	apex_one	2019	cpe:2.3:a:trendmicro:apex_one:2019::::saas:::
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*

CNA Affected

[
  {
    "product": "Trend Micro Apex One",
    "vendor": "Trend Micro",
    "versions": [
      {
        "status": "affected",
        "version": "2019, SaaS"
      }
    ]
  }
]

References

success.trendmicro.com/solution/000289229

www.zerodayinitiative.com/advisories/ZDI-21-1219/

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.7

Confidence

High

EPSS

Percentile

15.9%

JSON

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