VDB-162052 · CVE-2020-25773 · GCVE-0-2020-25773

Trend Micro Apex One ServerMigrationTool Configuration File privileges management

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Trend Micro Apex One. Affected by this vulnerability is an unknown functionality of the component ServerMigrationTool. Executing a manipulation as part of Configuration File can lead to privileges management. This vulnerability is tracked as CVE-2020-25773. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability was found in Trend Micro Apex One (affected version not known). It has been declared as critical. This vulnerability affects some unknown functionality of the component ServerMigrationTool. The manipulation as part of a Configuration File leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in the Trend Micro Apex One ServerMigrationTool component could allow an attacker to execute arbitrary code on affected products.  User interaction is required to exploit this vulnerability in that the target must import a corrupted configuration file.

The weakness was disclosed 09/29/2020 (Website). The advisory is shared for download at success.trendmicro.com. This vulnerability was named CVE-2020-25773 since 09/18/2020. The attack needs to be approached locally. A single authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/13/2020). The MITRE ATT&CK project declares the attack technique as T1068.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-162046, VDB-162047, VDB-162048 and VDB-162049 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Endpoint Management Software

Vendor

Trend Micro

Name

Apex One

License

commercial

Website

Vendor: https://www.trendmicro.com/

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/18/2020 🔍
09/29/2020 +11 days 🔍
09/29/2020 +0 days 🔍
11/14/2020 +46 days 🔍

Sourcesinfo

Vendor: trendmicro.com

Advisory: success.trendmicro.com
Status: Not defined

CVE: CVE-2020-25773 (🔍)
GCVE (CVE): GCVE-0-2020-25773
GCVE (VulDB): GCVE-100-162052
See also: 🔍

Entryinfo

Created: 09/29/2020 09:46
Updated: 11/14/2020 19:19
Changes: 09/29/2020 09:46 (37), 09/29/2020 09:51 (3), 11/13/2020 07:58 (2), 11/14/2020 19:19 (8)
Complete: 🔍
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