Auth bypass in Coship Rt3050
CVE-2019-6441
An issue was discovered on Shenzhen Coship RT3050 4.0.0.40, RT3052 4.0.0.48, RT7620 10.0.0.49, WM3300 5.0.0.54, and WM3300 5.0.0.55 devices. The password reset functionality of the router doesn't have backend validation for the current password and doesn't require any type of authentication. By making a POST request to the apply.cgi file of the router, the attacker can change the admin username and password of the router.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.536 (99.0th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.536 · newest: 0.536 · change: 0.000
Affected products
- Coship Rt3050
- Coship Rt3050 Firmware — versions 4.0.0.40
- Coship Rt3052
- Coship Rt3052 Firmware — versions 4.0.0.48
- Coship Rt7620
- Coship Rt7620 Firmware — versions 10.0.0.49
- Coship Wm3300
- Coship Wm3300 Firmware — versions 5.0.0.54, 5.0.0.55
Weakness classification (CWE)
Public proof-of-concept exploits
References
- packetstormsecurity.com/files/151202/Coship-Wireless-Router-Unauthenticated-Adm… (Exploit, VDB Entry, Third Party Advisory)
- www.exploit-db.com/exploits/46180/ (Exploit, VDB Entry, Third Party Advisory, exploit)
- www.exploit-db.com/exploits/46180 (Exploit, VDB Entry, Third Party Advisory, exploit)
- packetstormsecurity.com/files/151202/Coship-Wireless-Router-Unauthenticated-Adm… (Exploit, VDB Entry, Third Party Advisory)
- vulmon.com/exploitdetails (Exploit, Third Party Advisory)
- www.anquanke.com/vul/id/1451446 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-6441?
- CVE-2019-6441 is a critical-severity vulnerability in Coship Rt3050, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-03-21.
- How severe is CVE-2019-6441?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-6441 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.