HOMEVULNERABILITIESCVE-2026-1627
HIGH

CVE-2026-1627

CWE-327Published: February 27, 2026· Updated: Mar 5, 2026

8.1
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:6.1th

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An attacker may exploit the use of outdated and weak MAC algorithms in the device’s SSH service to potentially compromise the integrity of the SSH session, allowing manipulation of transmitted data if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

NVD Source

Technical Analysis

CVE-2026-1627 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 8.1.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Affected Vendors & Products

sick4 products
lms1000 firmwarelms1000mrs1000 firmwaremrs1000
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://sick.com/psirt
ADVISORYhttps://www.sick.com/.well-known/csaf/white/2026/sca-2026-0005.json
ADVISORYhttps://www.sick.com/.well-known/csaf/white/2026/sca-2026-0005.pdf
ADVISORYhttps://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf

All References (6)

→
https://sick.com/psirtVendor Advisory
→
https://www.cisa.gov/resources-tools/resources/ics-recommended-practicesUS Government Resource
→
https://www.first.org/cvss/calculator/3.1Not Applicable
→
https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0005.jsonVendor Advisory
→
https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0005.pdfVendor Advisory
→
https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdfVendor Advisory

Quick Facts

CVE IDCVE-2026-1627
CVSS Score8.1 / 10
SeverityHIGH
WeaknessCWE-327
CISA KEVNo
EPSS (30d)0.02%
Affected1 vendor
PublishedFeb 27, 2026

Related CVEs (CWE-327)

CVE-2026-50086
10.0
CVE-2026-21718
9.8
CVE-2026-9261
9.8
CVE-2025-14813
9.3
CVE-2026-8072
9.2
CVE-2026-28252
9.2

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-1627 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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