CVE-2020-24556
CVSS V2 High 7.2
CVSS V3 High 7.8
Description
A vulnerability in Trend Micro Apex One, OfficeScan XG SP1, Worry-Free Business Security 10 SP1 and Worry-Free Business Security Services on Microsoft Windows may allow an attacker to create a hard link to any file on the system, which then could be manipulated to gain a privilege escalation and code execution. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected.
Overview
- CVE ID
- CVE-2020-24556
- Assigner
- security@trendmicro.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-09-01T19:15:11
- Last Modified Date
- 2022-04-28T18:28:45
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:saas:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:trendmicro:worry-free_business_security_services:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* | 0 | 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://www.zerodayinitiative.com/advisories/ZDI-20-1093/ | Third Party Advisory VDB Entry |
| https://success.trendmicro.com/solution/000263633 | Vendor Advisory |
| https://success.trendmicro.com/solution/000263632 | Vendor Advisory |
| https://success.trendmicro.com/solution/000267260 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-24556 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24556 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:25:39 | Added to TrackCVE | |||
| 2022-12-04 21:53:08 | 2020-09-01T19:15Z | 2020-09-01T19:15:11 | CVE Published Date | updated |
| 2022-12-04 21:53:08 | 2022-04-28T18:28:45 | CVE Modified Date | updated | |
| 2022-12-04 21:53:08 | Analyzed | Vulnerability Status | updated |