CVE-2018-20394

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…

published December 23, 2018

CVSS
—
EPSS
2%
Percentile
74.1
In the wild
Unconfirmed
What it is

⚠️ An unsuspecting SNMP request could expose sensitive credentials! Delve into the Thomson DWG849 and DWG850-4 devices, where attackers can unearth secrets with just a couple of simple queries. 🔍 Think of it like a waiter who serves up the secret recipe book without realizing it — if someone knows the right questions to ask, they could access sensitive information that should be kept under wraps! If an attacker successfully exploits this vulnerability, they could discover credentials that grant them unauthorized access to the devices. This could lead to further exploitation or malicious activities, potentially compromising your network security. Protecting these devices is essential to maintaining your digital integrity!

Put simply

Think of it like a waiter who serves up the secret recipe book without realizing it — if someone knows the right questions to ask, they could access sensitive information that should be kept under wraps! This vulnerability exists due to specific SNMP requests (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) that allow remote attackers to retrieve sensitive credential information from the affected Thomson device models without proper authentication.

What to do

If an attacker successfully exploits this vulnerability, they could discover credentials that grant them unauthorized access to the devices. This could lead to further exploitation or malicious activities, potentially compromising your network security. Protecting these devices is essential to maintaining your digital integrity! To mitigate this vulnerability, ensure that SNMP requests are properly secured or disabled if not in use. Regularly update the firmware on your devices to the latest version provided by the manufacturer and consider implementing network segmentation to limit access to sensitive systems. 🛡️ You've got this! Stay vigilant and your network will remain secure! 💪😊

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01513 · 74.1th percentile
Published
2018-12-23T21:00Z
EPSS history
Timeline
  • 23 DEC 21:00Z
    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…
    cvelistv5