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CVE-2026-76133

9.8 · CRITICAL

The affected Ebyte product uses a deprecated hashing algorithm in an authentication-related operation.

Published Aug 31, 2026CWE-327EPSS 0.40%

Overview

CVE-2026-76133 is a critical-severity vulnerability. It was published on August 31, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The affected Ebyte

product

uses a deprecated hashing algorithm in an authentication-related

operation. Under conditions where an attacker can manipulate or predict

the authentication exchange, the weak construction may reduce the

assurance provided by the authentication mechanism and facilitate

unauthorized access.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-06.jsonCISAwww.cisa.gov/news-events/ics-advisories/icsa-26-237-06

How CyberStrike helps

Frequently asked questions

What is CVE-2026-76133?

CVE-2026-76133 is a critical-severity vulnerability. It was published on August 31, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-76133?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-76133?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-76133?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-76133 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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