SQL Injection in Grandstream Ucm6202
CVE-2020-5724
The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.
Vulnerability class: SQL Injection
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: 0.122 (96.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.122 · newest: 0.122 · change: 0.000
Affected products
- Grandstream Ucm6202
- Grandstream Ucm6202 Firmware
- Grandstream Ucm6204
- Grandstream Ucm6204 Firmware
- Grandstream Ucm6208
- Grandstream Ucm6208 Firmware
- Grandstream Ucm6200 Series — versions 1.0.20.20 and below
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.tenable.com/security/research/tra-2020-17 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5724?
- CVE-2020-5724 is a high-severity vulnerability in Grandstream Ucm6202, classified under SQL Injection. CVSS score: 7.5/10. Published 2020-03-30.
- How severe is CVE-2020-5724?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-5724 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.