What’s Vulnerable › Vulnerabilities

CVE-2018-20394

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-23 · updated 2026-06-17
• Weakness: CWE-522

Description

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.

Affected products

• Technicolor Dwg849 Firmware: stc0.01.16
• Technicolor Dwg850-4 Firmware: st9c.05.25
• Technicolor Dwg855 Firmware: st80.20.26
• Technicolor Twg870 Firmware: stb2.01.36

References

• https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv
• https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html
• https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv
• https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html

Get alerted when CVE-2018-20394 or the next vulnerability affects your stack