Is CVE-2019-6110 in the CISA KEV catalog?

No. CVE-2019-6110 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-6110?

CVE-2019-6110 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2019-6110?

CVE-2019-6110 has an EPSS score of 20.91% (97th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-6110?

Upgrade scalance x204rna eec firmware to 3.2.7 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2019-6110

MEDIUMEPSS 97th pctl

6.8

CVSS v3

NVD

Description

In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred.

CWE-838

How to fix

Remediation Available

scalance x204rna eec firmwareNVD

Affected:< 3.2.7Fixed in:3.2.7CVE-2019-6110derived from NVD

scalance x204rna firmwareNVD

Affected:< 3.2.7Fixed in:3.2.7CVE-2019-6110derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploit Intelligence

20.91%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

Patch1

cert-portal.siemens.com

Exploit1

exploit-db.com

Third-Party Advisory3

Release Notes2

Related Vulnerabilities

Other CWE-838 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-10996	High	8.1	1.5%	-	Fix
CVE-2019-18981	Critical	9.8	1.4%	-	Fix
CVE-2023-6512	Medium	6.5	1.3%	-	Fix
CVE-2020-7292	Medium	4.3	0.9%	-	Fix
CVE-2025-4052	Critical	9.8	0.6%	-	Fix
CVE-2023-3735	Medium	4.3	0.6%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-18.