How severe is CVE-2019-18250?

CVE-2019-18250 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-2019-18250 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18250?

CVE-2019-18250 primarily affects Abb Plant Connect. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-18250?

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-2019-18250 published?

CVE-2019-18250 was published on 2019-11-26 and last updated on 2026-06-17.

CVE-2019-18250

CVE-2019-18250 is a critical-severity vulnerability in Abb Plant Connect 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Abb Plant Connect
Published: 2019-11-26
Last modified: 2026-06-17

Description

In all versions of ABB Power Generation Information Manager (PGIM) and Plant Connect, the affected product is vulnerable to authentication bypass, which may allow an attacker to remotely bypass authentication and extract credentials from the affected device.

Frequently asked questions

What is CVE-2019-18250?: In all versions of ABB Power Generation Information Manager (PGIM) and Plant Connect, the affected product is vulnerable to authentication bypass, which may allow an attacker to remotely bypass authentication and extract credentials from the affected device.
How severe is CVE-2019-18250?: CVE-2019-18250 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-2019-18250 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18250?: CVE-2019-18250 primarily affects Abb Plant Connect. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-18250?: 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-2019-18250 published?: CVE-2019-18250 was published on 2019-11-26 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:abb:plant_connect:*:*:*:*:*:*:*:*
cpe:2.3:a:abb:power_generation_information_manager:*:*:*:*:*:*:*:*

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