Sick_Safetyscanners_Base CPP Driver: Out-of-bounds Read
CVE-2026-101290 is a high-severity out-of-bounds read vulnerability in Sick_Safetyscanners_Base CPP Driver from SICK, with a CVSS 3.1 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected Sick_Safetyscanners_Base CPP Driver versions: 1.0.4 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.45% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Check which version of Sick_Safetyscanners_Base CPP Driver you run against the affected versions below, and install the vendor's latest release.
- Read the advisory on sick.com for workarounds and exact fixed builds.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| SICK | Sick_Safetyscanners_Base CPP Driver | 1.0.4 and earlier | Not stated |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- NoneNo data is disclosed.
- Integrity
- NoneNothing can be modified.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. Scored by CNA (sick.de).
Official description
A remote attacker may send a specially crafted network packet that causes the affected application to perform an out-of-bounds memory read due to insufficient validation of packet length. This may result in an application crash and a denial-of-service condition.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
How developers prevent this class of flaw
- Use a language that provides appropriate memory abstractions.
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Advisories
Other references
- cisa.gov/resources-tools/resources/ics-recommended-practices
- first.org/cvss/calculator/3.1
- sick.com/.well-known/csaf/white/2026/sca-2026-0015.json
- sick.com/.well-known/csaf/white/2026/sca-2026-0015.pdf
- sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719…
Recent Out-of-bounds Read vulnerabilities
- 7.1 High severity
- 7.1 High severity
- 7.0 High severity
- 7.5 High severity
- 7.5 High severity
- 8.7 High severity
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