How severe is CVE-2018-12927?

CVE-2018-12927 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-12927 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12927?

CVE-2018-12927 affects Northernnep Northern Electric & Power Inverter Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12927?

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

When was CVE-2018-12927 published?

CVE-2018-12927 was published on 2018-06-28 and last updated on 2026-06-17.

CVE-2018-12927

CVE-2018-12927 is a high-severity vulnerability in Northernnep Northern Electric & Power Inverter Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Northernnep Northern Electric & Power Inverter Firmware
Published: 2018-06-28
Last modified: 2026-06-17

Description

Northern Electric & Power (NEP) inverter devices allow remote attackers to obtain potentially sensitive information via a direct request for the nep/status/index/1 URI.

Frequently asked questions

What is CVE-2018-12927?: Northern Electric & Power (NEP) inverter devices allow remote attackers to obtain potentially sensitive information via a direct request for the nep/status/index/1 URI.
How severe is CVE-2018-12927?: CVE-2018-12927 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-12927 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12927?: CVE-2018-12927 affects Northernnep Northern Electric & Power Inverter Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12927?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-12927 published?: CVE-2018-12927 was published on 2018-06-28 and last updated on 2026-06-17.

References

https://www.seebug.org/vuldb/ssvid-97377

Affected products (1)

cpe:2.3:o:northernnep:northern_electric_\&_power_inverter_firmware:-:*:*:*:*:*:*:*

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