CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Sumavision EMR Cross-Site Request Forgery (CSRF) Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
goform/formEMR30 in Sumavision Enhanced Multimedia Router (EMR) 3.0.4.27 allows creation of arbitrary users with elevated privileges (administrator) on a device, as demonstrated by a setString=new_user<*1*>administrator<*1*>123456 request.
Affected products
sumavision: enhanced multimedia router firmware; sumavision: enhanced multimedia router
References7
- packetstormsecurity.com/files/156746/Enhanced-Multimedia-Router… ExploitThird Party AdvisoryVDB Entry
- github.com/s1kr10s/Sumavision_EMR3.0 ExploitThird Party Advisory
- www.youtube.com/watch?v=Ufcj4D9eA5o ExploitThird Party Advisory
- packetstormsecurity.com/files/156746/Enhanced-Multimedia-Router… ExploitThird Party AdvisoryVDB Entry
- github.com/s1kr10s/Sumavision_EMR3.0 ExploitThird Party Advisory
- www.youtube.com/watch?v=Ufcj4D9eA5o ExploitThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 15% percentile: 97 · as of 11 November 2026
- CWE
- CWE-352
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