SQL Injection in Grandstream Ucm6202
CVE-2020-5726
The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the CTI server on port 8888. 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: 0.043 (90.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.043 · newest: 0.043 · 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)
- packetstormsecurity.com/files/156977/Grandstream-UCM6200-Series-CTI-Interface-S…
Frequently asked questions
- What is CVE-2020-5726?
- CVE-2020-5726 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-2020-5726?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-5726 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.