CVE-2021-25249
Last modified
CVE-2021-25249 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An out-of-bounds write information disclosure vulnerability in Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security (10.0 SP1 and Services) could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
An out-of-bounds write information disclosure vulnerability in Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security (10.0 SP1 and Services) could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Trendmicro | Apex One | 2019 | — |
| Trendmicro | Officescan | xg | Sp1 |
| Trendmicro | Worry-Free Business Security | 10.0 | Sp1 |
References
- https://success.trendmicro.com/solution/000284202Patch, Vendor Advisory
- https://success.trendmicro.com/solution/000284205Patch, Vendor Advisory
- https://success.trendmicro.com/solution/000284206Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-119/Third Party Advisory, VDB Entry
- https://success.trendmicro.com/solution/000284202Patch, Vendor Advisory
- https://success.trendmicro.com/solution/000284205Patch, Vendor Advisory
- https://success.trendmicro.com/solution/000284206Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-119/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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