CVE-2021-45440
CVSS V2 High 7.2
CVSS V3 High 7.8
Description
A unnecessary privilege vulnerability in Trend Micro Apex One and Trend Micro Worry-Free Business Security 10.0 SP1 (on-prem versions only) could allow a local attacker to abuse an impersonation privilege and elevate to a higher level of privileges. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Overview
- CVE ID
- CVE-2021-45440
- Assigner
- security@trendmicro.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-01-10T14:10:28
- Last Modified Date
- 2022-01-14T15:08:50
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:-:*:*:* | 1 | OR | ||
| cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:saas:*:*:* | 1 | OR | ||
| cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:trendmicro:worry-free_business_security_services:-:*:*:*:saas:*:*:* | 1 | OR | ||
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://success.trendmicro.com/solution/000289996 | Patch Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-22-016/ | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-45440 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45440 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:37:28 | Added to TrackCVE | |||
| 2022-12-06 05:55:47 | 2022-01-10T14:10Z | 2022-01-10T14:10:28 | CVE Published Date | updated |
| 2022-12-06 05:55:47 | 2022-01-14T15:08:50 | CVE Modified Date | updated | |
| 2022-12-06 05:55:47 | Analyzed | Vulnerability Status | updated |