CVE-2021-25243 Information disclosure in Trend Micro Apex One
Unauthenticated attackers can obtain patch level information from Trend Micro security products, potentially aiding further targeted attacks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-25243?
CVE-2021-25243 is a medium-severity vulnerability in Trendmicro Apex One, published on 4 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An improper access control vulnerability in Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to obtain patch level information.
Which versions are affected by CVE-2021-25243?
It affects 3 products.
Products include Trendmicro Apex One, Trendmicro Officescan, Trendmicro Worry-Free Business Security.
How do I fix CVE-2021-25243?
No fix has been published for CVE-2021-25243 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-25243 being exploited?
There is no known exploitation of CVE-2021-25243 in the wild and no public exploit code.
Other vulnerabilities in Trendmicro Apex One
- CVE-2020-8599 Trend Micro Apex One and OfficeScan Authentication Bypass
- CVE-2025-54948 Trend Micro Apex One OS Command Injection
- CVE-2021-36741 Trend Micro Multiple Products Improper Input Validation
- CVE-2020-8467 Trend Micro Apex One and OfficeScan Remote Code Execution
- CVE-2020-8468 Trend Micro Multiple Products Content Validation Escape
Sources
Also known as GHSA-3wvc-4hf7-ch8v.