How severe is CVE-2019-7257?

CVE-2019-7257 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-7257 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 70% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-7257?

CVE-2019-7257 primarily affects Nortekcontrol Linear Emerge Essential Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-7257?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-7257 published?

CVE-2019-7257 was published on 2019-07-02 and last updated on 2026-06-17.

CVE-2019-7257

CVE-2019-7257 is a critical-severity vulnerability in Nortekcontrol Linear Emerge Essential Firmware with a CVSS 3.x base score of 10.0. Its EPSS exploit-prediction score of 70% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-434.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
CVSS v2: 7.5
EPSS exploit prediction: 70% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Nortekcontrol Linear Emerge Essential Firmware
Published: 2019-07-02
Last modified: 2026-06-17

Description

Linear eMerge E3-Series devices allow Unrestricted File Upload.

Frequently asked questions

What is CVE-2019-7257?: Linear eMerge E3-Series devices allow Unrestricted File Upload.
How severe is CVE-2019-7257?: CVE-2019-7257 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-7257 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 70% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-7257?: CVE-2019-7257 primarily affects Nortekcontrol Linear Emerge Essential Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-7257?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-7257 published?: CVE-2019-7257 was published on 2019-07-02 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:nortekcontrol:linear_emerge_essential_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:nortekcontrol:linear_emerge_elite_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Nortekcontrol Linear Emerge Essential Firmware

CVE-2019-7256 — Critical (CVSS 9.8): Linear eMerge E3-Series devices allow Command Injections.
CVE-2019-7253 — Critical (CVSS 9.8): Linear eMerge E3-Series devices allow Directory Traversal.
CVE-2019-7252 — Critical (CVSS 9.8): Linear eMerge E3-Series devices have Default Credentials.
CVE-2019-7261 — Critical (CVSS 9.8): Linear eMerge E3-Series devices have Hard-coded Credentials.
CVE-2019-7260 — Critical (CVSS 9.8): Linear eMerge E3-Series devices have Cleartext Credentials in a Database.
CVE-2019-7265 — Critical (CVSS 9.8): Linear eMerge E3-Series devices allow Remote Code Execution (root access over SSH).

All CVEs affecting Nortekcontrol Linear Emerge Essential Firmware →

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