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Cryptography

CVE-2026-32959

8.2
High
EPSS 0.21%Patch availableApr 20, 2026

Weak cryptographic algorithm allows MITM data exposure in Silex SD-330AC/AMC Manager.

common questions

Is CVE-2026-32959 being exploited?

Not confirmed. CVE-2026-32959 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.21% probability of exploitation in the next 30 days.

How severe is CVE-2026-32959?

CVE-2026-32959 is rated High with a CVSS score of 8.2. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.

Is there a patch for CVE-2026-32959?

Yes. A fix has been recorded for CVE-2026-32959. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.

What does CVE-2026-32959 affect?

CVE-2026-32959 affects Silex SD-330AC, AMC Manager. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.

What should I do about CVE-2026-32959?

Update firmware with corrected crypto; enable strong ciphers; monitor traffic.

Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.

executive summary
technical analysis
affected
Silex SD-330ACAMC Manager
impact

Exposes in-flight data to eavesdropping/manipulation via MITM due to weak crypto.

action required

Patch when possible

affected versions
silex technology, Inc. AMC Manager
  • affectedVer.5.0.2 and earlier
silex technology, Inc. SD-330AC
  • affectedVer.1.42 and earlier

As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.

how to fix
Remediation steps are tailored for users whose stack is affected. Add this technology to your stack to see the fix checklist.
references
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