The Telnet service of Rubetek cameras RV-3406, RV-3409, and RV-3411 cameras (firmware…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-798.
Summary
The Telnet service of Rubetek cameras RV-3406, RV-3409, and RV-3411 cameras (firmware versions v342, v339) could allow an remote attacker to take full control of the device with a high-privileged account. The vulnerability exists because a system account has a default and static password. The Telnet service cannot be disabled and this password cannot be changed via standard functionality.
Why it matters now
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:rubetek:rv-3406_firmware:339:*:*:*:*:*:*:* | 339 | Vulnerable | Rubetek |
| cpe:2.3:o:rubetek:rv-3406_firmware:342:*:*:*:*:*:*:* | 342 | Vulnerable | Rubetek |
| cpe:2.3:h:rubetek:rv-3406:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Rubetek |
| cpe:2.3:o:rubetek:rv-3409_firmware:339:*:*:*:*:*:*:* | 339 | Vulnerable | Rubetek |
| cpe:2.3:o:rubetek:rv-3409_firmware:342:*:*:*:*:*:*:* | 342 | Vulnerable | Rubetek |
| cpe:2.3:h:rubetek:rv-3409:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Rubetek |
| cpe:2.3:o:rubetek:rv-3411_firmware:339:*:*:*:*:*:*:* | 339 | Vulnerable | Rubetek |
| cpe:2.3:o:rubetek:rv-3411_firmware:342:*:*:*:*:*:*:* | 342 | Vulnerable | Rubetek |
| cpe:2.3:h:rubetek:rv-3411:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Rubetek |
- cpe:2.3:o:rubetek:rv-3406_firmware:339:*:*:*:*:*:*:* Versions 339 Vulnerable ·Rubetek
- cpe:2.3:o:rubetek:rv-3406_firmware:342:*:*:*:*:*:*:* Versions 342 Vulnerable ·Rubetek
- cpe:2.3:h:rubetek:rv-3406:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Rubetek
- cpe:2.3:o:rubetek:rv-3409_firmware:339:*:*:*:*:*:*:* Versions 339 Vulnerable ·Rubetek
- cpe:2.3:o:rubetek:rv-3409_firmware:342:*:*:*:*:*:*:* Versions 342 Vulnerable ·Rubetek
- cpe:2.3:h:rubetek:rv-3409:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Rubetek
- cpe:2.3:o:rubetek:rv-3411_firmware:339:*:*:*:*:*:*:* Versions 339 Vulnerable ·Rubetek
- cpe:2.3:o:rubetek:rv-3411_firmware:342:*:*:*:*:*:*:* Versions 342 Vulnerable ·Rubetek
- cpe:2.3:h:rubetek:rv-3411:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Rubetek
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-25749
- 2026-10-03 Alias added: GHSA-86hj-9869-w59w
References
More Rubetek Rv-3406 Firmware vulnerabilities
- TI-2020-15756 The Telnet service of Rubetek RV-3406, RV-3409, and RV-3411 cameras (firmware versions… CVSS 3.1CRITICAL 9.4
- TI-2020-15757 A Cleartext Transmission issue was discovered on Rubetek RV-3406, RV-3409, and RV-3411… CVSS 3.1HIGH 8.1
Sources
- CVE-2020-25749 · CVE Program
- CVE-2020-25749 · NVD
- FIRST EPSS
- GHSA-86hj-9869-w59w · 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