How severe is CVE-2018-7800?

CVE-2018-7800 has a CVSS 3.x base score of 9.8, 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-2018-7800 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7800?

CVE-2018-7800 affects Schneider-electric Evlink Parking Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7800?

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-2018-7800 published?

CVE-2018-7800 was published on 2018-12-24 and last updated on 2026-06-17.

CVE-2018-7800

CVE-2018-7800 is a critical-severity vulnerability in Schneider-electric Evlink Parking Firmware with a CVSS 3.x base score of 9.8. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Schneider-electric Evlink Parking Firmware
Published: 2018-12-24
Last modified: 2026-06-17

Description

A Hard-coded Credentials vulnerability exists in EVLink Parking, v3.2.0-12_v1 and earlier, which could enable an attacker to gain access to the device.

Frequently asked questions

What is CVE-2018-7800?: A Hard-coded Credentials vulnerability exists in EVLink Parking, v3.2.0-12_v1 and earlier, which could enable an attacker to gain access to the device.
How severe is CVE-2018-7800?: CVE-2018-7800 has a CVSS 3.x base score of 9.8, 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-2018-7800 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7800?: CVE-2018-7800 affects Schneider-electric Evlink Parking Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7800?: 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-2018-7800 published?: CVE-2018-7800 was published on 2018-12-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:schneider-electric:evlink_parking_firmware:*:*:*:*:*:*:*:*

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