Affected Version(s)
| Product | Affected Version(s) | Platform | Language(s) |
|---|---|---|---|
| Apex Central | 2019 (On-prem builds before 6481) | Windows | English |
Solution
Trend Micro has released the following solutions to address the issue:
| Product | Updated version | Notes | Platform | Availability |
|---|---|---|---|---|
| Apex Central | Patch 5 (build 6481) | Readme | Windows | Now Available |
These are the minimum recommended version(s) of the patches and/or builds required to address the issue. Trend Micro highly encourages customers to obtain the latest version of the product if there is a newer one available than the one listed in this bulletin.
Customers are encouraged to visit Trend Micro’s Download Center to obtain prerequisite software (such as Service Packs) before applying any of the solutions above.
Vulnerability Details
CVE-2023-38624 through 38627: Server-Side Request Forgery Information Disclosure Vulnerability ZDI-CAN-19870, ZDI-CAN-19871, ZDI-CAN-19872, ZDI-CAN-20329
CVSSv3: 4.2: AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Post-authenticated server-side request forgery (SSRF) vulnerabilities in Trend Micro Apex Central 2019 could allow an attacker to interact with internal or local services directly.
Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Mitigating Factors
Exploiting these type of vulnerabilities generally require that an attacker has access (physical or remote) to a vulnerable machine. In addition to timely application of patches and updated solutions, customers are also advised to review remote access to critical systems and ensure policies and perimeter security is up-to-date.
However, even though an exploit may require several specific conditions to be met, Trend Micro strongly encourages customers to update to the latest builds as soon as possible.
Acknowledgement
Trend Micro would like to thank the following individuals for responsibly disclosing these issues and working with Trend Micro to help protect our customers:
- Poh Jia Hao of STAR Labs SG Pte. Ltd. working with Trend Micro's Zero Day Initiative (CVE-2023-38624, -38625, -38626)
- Michael DePlante (@izobashi) of Trend Micro's Zero Day Initiative (CVE-2023-38627)
External Reference(s)
- ZDI-CAN-19870
- ZDI-CAN-19871
- ZDI-CAN-19872
- ZDI-CAN-20329