CVE-2018-20394 Information disclosure in n/a

Critical 9.8 Published Updated

Remote attackers can retrieve credentials from Thomson gateway devices via specific SNMP requests, exposing sensitive authentication data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-20394?

CVE-2018-20394 is a critical vulnerability in n/a, published on 23 Dec 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-522

Which versions are affected by CVE-2018-20394?

It affects 4 products.

Products include Technicolor Dwg849 Firmware, Technicolor Dwg850-4 Firmware, Technicolor Dwg855 Firmware, Technicolor Twg870 Firmware.

How do I fix CVE-2018-20394?

No fix has been published for CVE-2018-20394 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-20394 being exploited?

There is no known exploitation of CVE-2018-20394 in the wild and no public exploit code.

Sources

Also known as GHSA-rr82-jjmm-pjgj.

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