How severe is CVE-2018-18995?

CVE-2018-18995 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-2018-18995 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18995?

CVE-2018-18995 primarily affects Abb Gate-e1 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-2018-18995?

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-2018-18995 published?

CVE-2018-18995 was published on 2019-01-03 and last updated on 2026-06-17.

CVE-2018-18995

CVE-2018-18995 is a critical-severity vulnerability in Abb Gate-e1 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-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Abb Gate-e1 Firmware
Published: 2019-01-03
Last modified: 2026-06-17

Description

Pluto Safety PLC Gateway Ethernet devices ABB GATE-E1 and GATE-E2 all versions do not allow authentication to be configured on administrative telnet or web interfaces, which could enable various effects vectors, including conducting device resets, reading or modifying registers, and changing configuration settings such as IP addresses.

Frequently asked questions

What is CVE-2018-18995?: Pluto Safety PLC Gateway Ethernet devices ABB GATE-E1 and GATE-E2 all versions do not allow authentication to be configured on administrative telnet or web interfaces, which could enable various effects vectors, including conducting device resets, reading or modifying registers, and changing configuration settings such as IP addresses.
How severe is CVE-2018-18995?: CVE-2018-18995 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-2018-18995 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18995?: CVE-2018-18995 primarily affects Abb Gate-e1 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-2018-18995?: 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-2018-18995 published?: CVE-2018-18995 was published on 2019-01-03 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:abb:gate-e1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:abb:gate-e2_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Abb Gate-e1 Firmware

CVE-2018-18997 — Medium (CVSS 6.1): Pluto Safety PLC Gateway Ethernet devices in ABB GATE-E1 and GATE-E2 all versions allows an unauthenticated attacker…

All CVEs affecting Abb Gate-e1 Firmware →

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities

CVE-2026-54309 — Critical (CVSS 10.0): n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, when @n8n/mcp-browser is run in HTTP…
CVE-2026-50242 — Critical (CVSS 10.0): In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429…
CVE-2026-49257 — Critical (CVSS 10.0): mcp-pinot is a Python-based Model Context Protocol (MCP) server for interacting with Apache Pinot. In versions 3.0.1…
CVE-2026-46846 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46803 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46800 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites).…

Browse all CWE-306 (Missing Authentication for Critical Function) vulnerabilities →