CVE-2026-1626
criticalEPSS 0.002 · 11 %ileDEEUUSEPSS · scored 2026-10-19
An attacker may exploit the use of weak CBC-based cipher suites in the device’s SSH service to potentially observe or manipulate parts of the encrypted SSH communication, if they are able to intercept or interact with the network traffic.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedSICK LMS1000 with firmware <=2.4.0sick_psirt
Users are strongly recommended to upgrade to release version 2.4.1.
- FixedSICK MRS1000 with firmware <=2.4.0sick_psirt
Users are strongly recommended to upgrade to release version 2.4.1.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.5–9.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- SCA-2026-0005Vulnerabilities affecting SICK LMS1000 and SICK MRS10002026-02-27csaf · sick_psirtDE
Two vulnerabilities affect the SICK LMS1000 and SICK MRS1000 product families. The vulnerabilities allow the use of weak cryptographic configurations in the SSH service, which may enable an attacker with network access to observe, manipulate, or compromise the integrity of SSH communications. SICK recommends applying the defined remediations for both vulnerabilities.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (20)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-1626cnnvd
- https://sick.com/psirtcnnvd
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practicescnnvd
- https://www.first.org/cvss/calculator/3.1cnnvd
- https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0005.jsoncnnvd
- https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0005.pdfcnnvd
- https://www.sick.com/de/en/service-and-support/the-sick-product-security-incident-response-team-sick-psirt/w/psirtPatchcnnvd
- https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdfcnnvd
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