Thomson DWG849 STC0.01.16, DWG850-4 ST9C.05.25, DWG855 ST80.20.26, and TWG870 STB2.01.36…
Priority MEDIUM 45CWE-522Published · 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-522.
Summary
Thomson DWG849 STC0.01.16, DWG850-4 ST9C.05.25, DWG855 ST80.20.26, and TWG870 STB2.01.36 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.
Why it matters now
EPSS 0.01513 74th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:technicolor:dwg849_firmware:stc0.01.16:*:*:*:*:*:*:* | stc0.01.16 | Vulnerable | Technicolor |
| cpe:2.3:h:technicolor:dwg849:1.0:*:*:*:*:*:*:* | 1.0 | Running on | Technicolor |
| cpe:2.3:o:technicolor:dwg850-4_firmware:st9c.05.25:*:*:*:*:*:*:* | st9c.05.25 | Vulnerable | Technicolor |
| cpe:2.3:h:technicolor:dwg850-4:2.1:*:*:*:*:*:*:* | 2.1 | Running on | Technicolor |
| cpe:2.3:o:technicolor:dwg855_firmware:st80.20.26:*:*:*:*:*:*:* | st80.20.26 | Vulnerable | Technicolor |
| cpe:2.3:h:technicolor:dwg855:2.1:*:*:*:*:*:*:* | 2.1 | Running on | Technicolor |
| cpe:2.3:o:technicolor:twg870_firmware:stb2.01.36:*:*:*:*:*:*:* | stb2.01.36 | Vulnerable | Technicolor |
| cpe:2.3:h:technicolor:twg870:1.1:*:*:*:*:*:*:* | 1.1 | Running on | Technicolor |
- cpe:2.3:o:technicolor:dwg849_firmware:stc0.01.16:*:*:*:*:*:*:* Versions stc0.01.16 Vulnerable ·Technicolor
- cpe:2.3:h:technicolor:dwg849:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Technicolor
- cpe:2.3:o:technicolor:dwg850-4_firmware:st9c.05.25:*:*:*:*:*:*:* Versions st9c.05.25 Vulnerable ·Technicolor
- cpe:2.3:h:technicolor:dwg850-4:2.1:*:*:*:*:*:*:* Versions 2.1 Running on ·Technicolor
- cpe:2.3:o:technicolor:dwg855_firmware:st80.20.26:*:*:*:*:*:*:* Versions st80.20.26 Vulnerable ·Technicolor
- cpe:2.3:h:technicolor:dwg855:2.1:*:*:*:*:*:*:* Versions 2.1 Running on ·Technicolor
- cpe:2.3:o:technicolor:twg870_firmware:stb2.01.36:*:*:*:*:*:*:* Versions stb2.01.36 Vulnerable ·Technicolor
- cpe:2.3:h:technicolor:twg870:1.1:*:*:*:*:*:*:* Versions 1.1 Running on ·Technicolor
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20394
- 2026-10-03 Alias added: GHSA-rr82-jjmm-pjgj
References
Sources
- CVE-2018-20394 · CVE Program
- CVE-2018-20394 · NVD
- FIRST EPSS
- GHSA-rr82-jjmm-pjgj · 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