What’s Vulnerable › Vulnerabilities

CVE-2026-65934: BT122 plaintext pause encryption request causes DOS

• Severity: high (CVSS 7.1 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-13 · updated 2026-10-24
• Weakness: CWE-440

Description

An unencrypted 'pause encryption request' message causes a denial of service in the BT122 module.  See vulnerability B-E10 in the related paper below.

Affected products

• silabs.com BT122: through 1.4.0

References

• https://arxiv.org/pdf/2409.02905
• https://community.silabs.com/068Vm00000x0Yqy

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