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CVE-2018-20441

29
FAUCET Score

CVE-2018-20441 describes a critical vulnerability in Technicolor TC7200.TH2v2 devices, allowing remote attackers to discover Wi-Fi credentials through specific SNMP requests. With a CVSS score of 9.8, this vulnerability is highly severe, requiring no user interaction or authentication and leading to complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been identified, and community discussion is minimal, the potential for significant impact remains due to the ease of exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
sc05.00.22CPE matchmatch criteria
cpe:2.3:o:technicolor:tc7200.th2v2_firmware:sc05.00.22:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 56th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

misteralfa-hack.blogspot.com / 2018/12/technicolor-passwords-wireless-via-snmp.html
ExploitThird Party Advisory