CVE-2020-5723
9.8
CRITICAL · CVSS 3.1 · EPSS 5.9% (pctl 93)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 5.89% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-312 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-03-30 |
| Last modified | 2026-06-17 |
Affected (6)
| Vendor | Product |
|---|---|
| grandstream | ucm6202 |
| grandstream | ucm6202 firmware |
| grandstream | ucm6204 |
| grandstream | ucm6204 firmware |
| grandstream | ucm6208 |
| grandstream | ucm6208 firmware |
References
→ the Explorer · watch your stack · NVD