Cleartext storage of sensitive information in Grandstream UCM6200 series
Priority MEDIUM 51CWE-312Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-312.
Summary
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.
Why it matters now
EPSS 0.05894 93rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Grandstream UCM6200 series | up to 1.0.20.20 | — | No fix listed | CNA |
- Grandstream UCM6200 series Vendor— Affected up to 1.0.20.20 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:grandstream:ucm6202_firmware:*:*:*:*:*:*:*:* | before 1.0.20.22 | Vulnerable | Grandstream |
| cpe:2.3:h:grandstream:ucm6202:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Grandstream |
| cpe:2.3:o:grandstream:ucm6204_firmware:*:*:*:*:*:*:*:* | before 1.0.20.22 | Vulnerable | Grandstream |
| cpe:2.3:h:grandstream:ucm6204:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Grandstream |
| cpe:2.3:o:grandstream:ucm6208_firmware:*:*:*:*:*:*:*:* | before 1.0.20.22 | Vulnerable | Grandstream |
| cpe:2.3:h:grandstream:ucm6208:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Grandstream |
- cpe:2.3:o:grandstream:ucm6202_firmware:*:*:*:*:*:*:*:* Versions before 1.0.20.22 Vulnerable ·Grandstream
- cpe:2.3:h:grandstream:ucm6202:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Grandstream
- cpe:2.3:o:grandstream:ucm6204_firmware:*:*:*:*:*:*:*:* Versions before 1.0.20.22 Vulnerable ·Grandstream
- cpe:2.3:h:grandstream:ucm6204:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Grandstream
- cpe:2.3:o:grandstream:ucm6208_firmware:*:*:*:*:*:*:*:* Versions before 1.0.20.22 Vulnerable ·Grandstream
- cpe:2.3:h:grandstream:ucm6208:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Grandstream
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-5723
- 2026-10-03 Alias added: GHSA-9fmp-ccqf-cvpg
References
More Grandstream Ucm6202 Firmware vulnerabilities
- TI-2020-04685 OS command injection in Grandstream UCM6200 Series CVSS 3.1CRITICAL 9.8
- TI-2020-04687 OS command injection in Grandstream UCM6200 Series CVSS 3.1CRITICAL 9.8
- TI-2020-04652 SQL injection in Grandstream UCM6200 series CVSS 3.1HIGH 7.5
- TI-2020-04686 OS command injection in Grandstream UCM6200 Series CVSS 3.1HIGH 8.8
- TI-2020-04654 SQL injection in Grandstream UCM6200 series CVSS 3.1HIGH 7.5
- TI-2020-04653 SQL injection in Grandstream UCM6200 series CVSS 3.1MEDIUM 5.9
Sources
- CVE-2020-5723 · CVE Program
- CVE-2020-5723 · NVD
- FIRST EPSS
- GHSA-9fmp-ccqf-cvpg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences