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CVE-2026-1627

Quick assessment

Affected
SICK AG SICK LMS1000
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SICK LMS1000和SICK MRS1000都是德国SICK公司的产品。SICK LMS1000是一个激光雷达传感器。SICK MRS1000是一个3D激光雷达传感器。 SICK LMS1000和SICK MRS1000存在安全漏洞，该漏洞源于设备SSH服务中使用过时且弱的MAC算法，可能损害SSH会话的完整性，允许攻击者操纵传输的数据。

CVSS 6.5 · Medium EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1040 · Network Sniffing
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I. Basic Information for CVE-2026-1627

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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An attacker may exploit the use of outdated and weak MAC algorithms in the device’s SSH service to potentially compromise the integrity of the SSH session, allowing manipulation of transmitted data if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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: CVE Program / CVE List V5
Vulnerability Title
SICK LMS1000和SICK MRS1000 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SICK LMS1000和SICK MRS1000都是德国SICK公司的产品。SICK LMS1000是一个激光雷达传感器。SICK MRS1000是一个3D激光雷达传感器。 SICK LMS1000和SICK MRS1000存在安全漏洞，该漏洞源于设备SSH服务中使用过时且弱的MAC算法，可能损害SSH会话的完整性，允许攻击者操纵传输的数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SICK AG SICK LMS1000 0 ~ <=2.4.0 -
SICK AG SICK MRS1000 0 ~ <=2.4.0 -

II. Public POCs for CVE-2026-1627

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-1627

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Vendor Advisories for CVE-2026-1627 (1)

IV. Related Vulnerabilities

Same product: SICK LMS1000
Same vendor: SICK AG
Same weakness: CWE-327

V. Comments for CVE-2026-1627

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