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CVE-2019-7261

33
FAUCET Score

CVE-2019-7261 describes a critical vulnerability in Linear eMerge E3-Series access control devices, including Elite and Essential models, stemming from hard-coded credentials. This flaw allows an unauthenticated attacker to remotely gain full control over affected devices with high impact on confidentiality, integrity, and availability, as reflected by its CVSS score of 9.8. While there is no evidence of active exploitation in the wild or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.00-06CPE matchmatch criteria
cpe:2.3:o:nortekcontrol:linear_emerge_essential_firmware:*:*:*:*:*:*:*:*
<= 1.00-06CPE matchmatch criteria
cpe:2.3:o:nortekcontrol:linear_emerge_elite_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
5.47%
Probability of exploitation in next 30 days
EPSS Percentile
91.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0547 is in the 86th percentile among its peer group of 36,897 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

packetstormsecurity.com / files/155267/Nortek-Linear-eMerge-E3-Access-Controller-1.00-06-SSH-FTP-Remote-Root.html
ExploitThird Party AdvisoryVDB Entry
applied-risk.com / labs/advisories
Not ApplicableThird Party Advisory
applied-risk.com / resources/ar-2019-005
Third Party Advisory