No exploitation reported

CVE-2019-6558

No exploitation reported by the sources we read.

Published2020-03-23
WeaknessCWE-521

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC

2020-03-2321:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-6558?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-6558?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Auto-maskin dcu 210e firmwareversion to verify

Branch	Affected	Fixed in	Source
3.7	≤ 3.7	no fix published	NVD

Auto-maskin marine pro observer

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

Auto-maskin rp 210e firmwareversion to verify

Branch	Affected	Fixed in	Source
3.7	≤ 3.7	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-20-051-04 CISA2 known affected
Auto-Maskin RP210E, DCU210E, and Marine Observer Pro (Android App)
RP210E: Versions 3.7 and prior · DCU210E: Versions 3.7 and prior

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-20-051-04 · 2 productsAuto-Maskin reports new firmware is available to download from its website that mitigates the reported vulnerabilities.

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
CNAweakness (CWE)CWE-521read 2026-10-23
NVDweakness (CWE)CWE-521read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2020-03-23
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-6558?

Is CVE-2019-6558 actively exploited?

Active exploitation of CVE-2019-6558 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-6558?

CVE-2019-6558 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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