How severe is CVE-2019-6558?

CVE-2019-6558 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-2019-6558 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-6558?

CVE-2019-6558 primarily affects Auto-maskin Marine Pro Observer. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-6558?

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-2019-6558 published?

CVE-2019-6558 was published on 2020-03-23 and last updated on 2026-06-17.

CVE-2019-6558

CVE-2019-6558 is a high-severity vulnerability in Auto-maskin Marine Pro Observer 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-521.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-521
Affected product: Auto-maskin Marine Pro Observer
Published: 2020-03-23
Last modified: 2026-06-17

Description

In Auto-Maskin RP210E Versions 3.7 and prior, DCU210E Versions 3.7 and prior and Marine Observer Pro (Android App), the software contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.

Frequently asked questions

What is CVE-2019-6558?: In Auto-Maskin RP210E Versions 3.7 and prior, DCU210E Versions 3.7 and prior and Marine Observer Pro (Android App), the software contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.
How severe is CVE-2019-6558?: CVE-2019-6558 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-2019-6558 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-6558?: CVE-2019-6558 primarily affects Auto-maskin Marine Pro Observer. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-6558?: 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-2019-6558 published?: CVE-2019-6558 was published on 2020-03-23 and last updated on 2026-06-17.

References

https://www.us-cert.gov/ics/advisories/icsa-20-051-04

Affected products (3)

cpe:2.3:o:auto-maskin:rp_210e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:auto-maskin:dcu_210e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:a:auto-maskin:marine_pro_observer:-:*:*:*:*:android:*:*

More vulnerabilities in Auto-maskin Marine Pro Observer

CVE-2019-6560 — Critical (CVSS 9.1): In Auto-Maskin RP210E Versions 3.7 and prior, DCU210E Versions 3.7 and prior and Marine Observer Pro (Android App), the…
CVE-2018-5402 — Critical (CVSS 9.1): The Auto-Maskin DCU 210E, RP-210E, and Marine Pro Observer Android App use an embedded webserver that uses unencrypted…
CVE-2018-5401 — Critical (CVSS 9.1): The Auto-Maskin DCU 210E, RP-210E, and Marine Pro Observer Android App transmit sensitive or security-critical data in…

All CVEs affecting Auto-maskin Marine Pro Observer →

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CVE-2025-12552 — Critical (CVSS 9.8): Insufficient Password Policy.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
CVE-2025-11200 — Critical (CVSS 9.8): MLflow Weak Password Requirements Authentication Bypass Vulnerability. This vulnerability allows remote attackers to…
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Browse all CWE-521 (Weak Password Requirements) vulnerabilities →