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CVE-2018-8755

29
FAUCET Score

CVE-2018-8755 is a critical vulnerability affecting NuCom WR644GACV devices prior to firmware STA006, allowing unauthenticated attackers to download the device's configuration file. This remote access to the configuration file exposes sensitive information such as the admin password and WPA key, leading to complete compromise of the device. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction required, enabling high impact to confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the severe nature of the flaw warrants immediate patching.

Impacted Technologies

VendorProductVersion(s)CPE
< sta006CPE matchmatch criteria
cpe:2.3:o:nucom:wr644gacv_firmware:*:*:*:*:*:*:*:*

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
1.08%
Probability of exploitation in next 30 days
EPSS Percentile
61.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0108 is in the 47th percentile among its peer group of 36,833 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

blog.nivel4.com / investigaciones/vulnerabilidad-en-los-dispositivos-nucom-wr644gacv
Third Party Advisory