VulnerabilityModified
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.
HIGH 7.5EPSS 4.33%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 4.33% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-89
- Affected
- grandstream/ucm6202 firmware · grandstream/ucm6204 firmware · grandstream/ucm6208 firmware
- Source
- vulnreport@tenable.com
References
- http://packetstormsecurity.com/files/156977/Grandstream-UCM6200-Series-CTI-Interface-SQL-Injection.html
- https://www.tenable.com/security/research/tra-2020-17Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/156977/Grandstream-UCM6200-Series-CTI-Interface-SQL-Injection.html
- https://www.tenable.com/security/research/tra-2020-17Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.