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CVE-2018-14080

20
FAUCET Score

CVE-2018-14080 is an authentication bypass vulnerability affecting D-Link DIR-809 A1, A2, and Guest Zone devices, allowing an unauthenticated attacker to download the device's configuration file. With a CVSS score of 7.5 (High), this network-exploitable flaw requires no user interaction and has a high impact on confidentiality. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.09CPE matchmatch criteria
cpe:2.3:o:d-link:dir-809_a1_firmware:*:*:*:*:*:*:*:*
<= 1.11CPE matchmatch criteria
cpe:2.3:o:d-link:dir-809_a2_firmware:*:*:*:*:*:*:*:*
<= 1.09CPE matchmatch criteria
cpe:2.3:o:d-link:dir-809_guestzone_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.81%
Probability of exploitation in next 30 days
EPSS Percentile
76.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0181 is in the 59th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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/nuevas-vulnerabilidades-en-router-d-link-permiten-tomar-control-remoto-del-dispositivo
Third Party Advisory