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CVE-2025-66692

Trustwallet Trust Wallet Core vulnerability

7.5 HIGHPublic exploitEPSS 0.40%
  1. Published20 Jan 2026

Description

A buffer over-read in the PublicKey::verify() method of Binance - Trust Wallet Core before commit 5668c67 allows attackers to cause a Denial of Service (DoS) via a crafted input.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Trustwallet Trust Wallet Core< 4.4.0

Remediation

Fixed in
Trustwallet Trust Wallet Core≥ 4.4.0

References

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Frequently asked

Is CVE-2025-66692 being actively exploited?

CVE-2025-66692 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.40%.

How severe is CVE-2025-66692?

CVE-2025-66692 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.40% probability of exploitation.

Which products are affected by CVE-2025-66692?

Affected products include Trustwallet Trust Wallet Core.

How do I fix CVE-2025-66692?

Upgrade affected software to a fixed version, for example Trustwallet Trust Wallet Core 4.4.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-66692 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.