Auth bypass in Comba Ac2400
CVE-2019-15654
Comba AC2400 devices are prone to password disclosure via a simple crafted /09/business/upgrade/upcfgAction.php?download=true request to the web management server. The request doesn't require any authentication and will lead to saving the DBconfig.cfg file. At the end of the file, the login information is stored in cleartext.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.016 (74.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.comba-telecom.com/en/news (Vendor Advisory)
- www.trustwave.com/en-us/resources/security-resources/security-advisories/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-15654?
- CVE-2019-15654 is a high-severity vulnerability in Comba Ac2400, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2020-03-19.
- How severe is CVE-2019-15654?
- High severity. CVSS v3 base score is 7.5 out of 10.