How severe is CVE-2026-1626?

CVE-2026-1626 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 high, integrity none, and availability none.

Is CVE-2026-1626 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-2026-1626?

CVE-2026-1626 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-2026-1626?

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

Does CVE-2026-1626 have an EU (EUVD) identifier?

Yes. CVE-2026-1626 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9008.

When was CVE-2026-1626 published?

CVE-2026-1626 was published on 2026-02-27 and last updated on 2026-06-17.

CVE-2026-1626

CVE-2026-1626 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-2026-9008
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 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.

Frequently asked questions

What is CVE-2026-1626?: 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.
How severe is CVE-2026-1626?: CVE-2026-1626 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 high, integrity none, and availability none.
Is CVE-2026-1626 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-2026-1626?: CVE-2026-1626 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-2026-1626?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1626 have an EU (EUVD) identifier?: Yes. CVE-2026-1626 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9008.
When was CVE-2026-1626 published?: CVE-2026-1626 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:*:*:*:*:*:*:*:*

More vulnerabilities in Sick Lms1000 Firmware

CVE-2026-1627 — Medium (CVSS 6.5): An attacker may exploit the use of outdated and weak MAC algorithms in the device’s SSH service to potentially…

All CVEs affecting Sick Lms1000 Firmware →

Other CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) vulnerabilities

CVE-2026-50086 — Critical (CVSS 10.0): The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing…
CVE-2026-21718 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to…
CVE-2025-54426 — Critical (CVSS 9.9): Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit…
CVE-2024-51478 — Critical (CVSS 9.9): YesWiki is a wiki system written in PHP. Prior to 4.4.5, the use of a weak cryptographic algorithm and a hard-coded…
CVE-2026-28252 — Critical (CVSS 9.8): A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge…
CVE-2025-13476 — Critical (CVSS 9.8): Rakuten Viber Cloak mode in Android v25.7.2.0g and Windows v25.6.0.0–v25.8.1.0 uses a static and predictable TLS…

Browse all CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) vulnerabilities →