What’s Vulnerable › Vulnerabilities

CVE-2025-53966

• Severity: high (CVSS 8.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-05 · updated 2026-10-26
• Weakness: CWE-120

Description

An issue was discovered in Samsung Mobile Processor Exynos 1380, 1480, 2400, and 1580. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow during handling of an IOCTL message.

Affected products

• Samsung Exynos 1380 Firmware: all versions
• Samsung Exynos 1480 Firmware: all versions
• Samsung Exynos 1580 firmware: all versions
• Samsung Exynos 2400 Firmware: all versions

References

• https://semiconductor.samsung.com/support/quality-support/product-security-updates/
• https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-53966/

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