How severe is CVE-2026-1627?

CVE-2026-1627 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-1627 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1627?

CVE-2026-1627 primarily affects Sick Lms1000 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-2026-1627?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-1627 have an EU (EUVD) identifier?

Yes. CVE-2026-1627 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9009.

When was CVE-2026-1627 published?

CVE-2026-1627 was published on 2026-02-27 and last updated on 2026-06-17.

CVE-2026-1627

CVE-2026-1627 is a medium-severity vulnerability in Sick Lms1000 Firmware with a CVSS 3.x base score of 6.5. 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-327.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9009
Weakness: CWE-327
Affected product: Sick Lms1000 Firmware
Published: 2026-02-27
Last modified: 2026-06-17

Description

An attacker may exploit the use of outdated and weak MAC algorithms in the device’s SSH service to potentially compromise the integrity of the SSH session, allowing manipulation of transmitted data if the attacker can interact with the network traffic.

Frequently asked questions

What is CVE-2026-1627?: An attacker may exploit the use of outdated and weak MAC algorithms in the device’s SSH service to potentially compromise the integrity of the SSH session, allowing manipulation of transmitted data if the attacker can interact with the network traffic.
How severe is CVE-2026-1627?: CVE-2026-1627 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-1627 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1627?: CVE-2026-1627 primarily affects Sick Lms1000 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-2026-1627?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1627 have an EU (EUVD) identifier?: Yes. CVE-2026-1627 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9009.
When was CVE-2026-1627 published?: CVE-2026-1627 was published on 2026-02-27 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:sick:lms1000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:mrs1000_firmware:*:*:*:*:*:*:*:*

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