VulnerabilityAnalyzed
CVE-2020-10181
Sumavision EMR Cross-Site Request Forgery (CSRF) Vulnerability
KEVCRITICAL 9.8EPSS 14.7%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 14.67% probability · 96th percentile
- CISA KEV
- Listed 3 November 2021 · due 3 May 2022
- Weakness
- CWE-352
- Affected
- sumavision/enhanced multimedia router firmware
- Source
- cve@mitre.org
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2020-10181
References
- http://packetstormsecurity.com/files/156746/Enhanced-Multimedia-Router-3.0.4.27-Cross-Site-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/s1kr10s/Sumavision_EMR3.0Exploit, Third Party Advisory
- https://www.youtube.com/watch?v=Ufcj4D9eA5oExploit, Third Party Advisory
- http://packetstormsecurity.com/files/156746/Enhanced-Multimedia-Router-3.0.4.27-Cross-Site-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/s1kr10s/Sumavision_EMR3.0Exploit, Third Party Advisory
- https://www.youtube.com/watch?v=Ufcj4D9eA5oExploit, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-10181US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.