CVE-2020-5723
CRITICALCVSS 9.8/10EPSS 5.70%
Last modified
CVE-2020-5723 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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 estimates a 5.70% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Grandstream | Ucm6202 Firmware | < 1.0.20.22 |
| Grandstream | Ucm6204 Firmware | < 1.0.20.22 |
| Grandstream | Ucm6208 Firmware | < 1.0.20.22 |
References
- https://www.tenable.com/security/research/tra-2020-17Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2020-17Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2020-5723?
CVE-2020-5723 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.70% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5723?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2020-5723?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST