PatchSiren cyber security CVE debrief
CVE-2025-15472 TRENDnet CVE debrief
A vulnerability was found in TRENDnet TEW-811DRU 1.0.2.0, specifically in the setDeviceURL function of the uapply.cgi file within the httpd component. This flaw allows for OS command injection, which can be exploited remotely. The exploit has been made public, and although the vendor was notified, no response was received. Network administrators and security teams should assess exposure and prioritize patching or mitigation efforts. The CVE record and NVD detail page confirm the vulnerability in TRENDnet TEW-811DRU firmware version 1.0.2.0.
- Vendor
- TRENDnet
- Product
- TEW-811DRU
- CVSS
- HIGH 7.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-01-07
- Original CVE updated
- 2026-09-30
- Advisory published
- 2026-01-07
- Advisory updated
- 2026-09-30
Who should care
Network administrators and security teams responsible for TRENDnet TEW-811DRU devices should assess exposure and prioritize patching or mitigation efforts. This includes verifying firmware versions and patching status, as well as implementing compensating controls such as web application firewalls. Security teams should also monitor for suspicious activity related to OS command injection attempts.
Why it matters
CVE-2025-15472 is a high-severity vulnerability in TRENDnet TEW-811DRU devices that allows for remote OS command injection. Network administrators and security teams should verify exposure, prioritize patching, and implement compensating controls to mitigate potential compromise.
- Remote code execution can lead to full system compromise
- OS command injection can result in unauthorized access to sensitive data
- Successful exploitation may allow for lateral movement within the network
- Verification of firmware versions and patching status is crucial
Technical summary
The TRENDnet TEW-811DRU device with firmware version 1.0.2.0 is vulnerable to OS command injection in the setDeviceURL function of the uapply.cgi file within the httpd component. This allows remote attackers to execute arbitrary OS commands. The vulnerability has a high CVSS score of 7.3 and is classified as HIGH severity. Network administrators and security teams should verify exposure, prioritize patching, and implement compensating controls to mitigate potential compromise. The CVE record and NVD detail page confirm the vulnerability in TRENDnet TEW-811DRU firmware version 1.0.2.0.
Defensive priority
High priority should be given to verifying and patching TRENDnet TEW-811DRU devices running firmware version 1.0.2.0, as OS command injection can lead to significant compromise.
Recommended defensive actions
- Verify TRENDnet TEW-811DRU devices for firmware version 1.0.2.0 and assess exposure
- Apply patches or updates if available
- Monitor for suspicious activity related to OS command injection attempts
- Consider implementing compensating controls such as web application firewalls
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
Evidence notes
The CVE record and NVD detail page confirm the vulnerability in TRENDnet TEW-811DRU firmware version 1.0.2.0. The exploit has been published, but details on in-the-wild exploitation are not provided. Evidence is limited to CVE and NVD sources. Defenders should verify TRENDnet TEW-811DRU devices for firmware version 1.0.2.0 and assess exposure.
Sources and references
Verified primary and authoritative sources
-
CVE-2025-15472 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2025-15472
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2025-15472 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2025-15472
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://pentagonal-time-3a7.notion.site/TrendNet-TEW-811DRU-2d2e5dd4c5a58016a612e99853b835f8
[email protected] - Exploit, Third Party Advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.