Medium 6.5Published Feb 27, 2026

CVE-2026-1627An attacker may exploit the use of outdated and weak MAC algorithms in the device’s SSH service to potentially compromise the integrity of the SSH session, allowing manipulation of transmitted data i…

Updated under an hour ago (Oct 26, 2026, 6:00 PM ET)

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It affects SICK AG SICK LMS1000 and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for SICK AG SICK LMS1000

Exploited in the last 30 days

An attacker may exploit the use of outdated and weak MAC algorithms in the device’s SSH service to potentially compromise the integrity of the SSH session, allowing manipulation of transmitted data if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

CVSS: 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness (CWE): CWE-327
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: SICK AG
NVD analysis: Analyzed
Record last updated: Mar 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

SICK AG SICK LMS1000 sick:lms1000 (from the name)	through <=2.4.0	CNA record
SICK AG SICK MRS1000 sick:mrs1000 (from the name)	through <=2.4.0	CNA record
sick lms1000_firmware sick:lms1000_firmware	before 2.4.1	NVD
sick mrs1000_firmware sick:mrs1000_firmware	before 2.4.1	NVD

References

References

https://sick.com/psirt	x-sick-psirt-security-advisories, vendor-advisory
https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf	x-sick-operating-guidelines, vendor-advisory
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices	x-ics-cert-recommended-practices-on-industrial-security, us-government-resource
https://www.first.org/cvss/calculator/3.1	x-cvss-v3.1-calculator, not-applicable
https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0005.json	x-the-canonical-url., vendor-advisory
https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0005.pdf	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.