Vulnerability in Grandstream Ucm6202
CVE-2020-5723
The UCM6200 series 1.0.20.22 and below stores unencrypted user passwords in an SQLite database. This could allow an attacker to retrieve all passwords and possibly gain elevated privileges.
EPSS: 0.057 (92.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Grandstream Ucm6202
- Grandstream Ucm6202_firmware
- Grandstream Ucm6204
- Grandstream Ucm6204_firmware
- Grandstream Ucm6208
- Grandstream Ucm6208_firmware
- N/a Grandstream Ucm6200 Series — versions 1.0.20.20 and below
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vulnreport@tenable.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5723?
- CVE-2020-5723 is a critical-severity vulnerability in Grandstream Ucm6202, classified under Cleartext Storage of Sensitive Information. CVSS score: 9.8/10. Published 2020-03-30.
- How severe is CVE-2020-5723?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-5723 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.