Critical 9.1Published Jan 4, 2026

CVE-2025-27807An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 9110, W920, W930, W1000, Modem 5123, Mod…

Updated under an hour ago (Oct 27, 2026, 8:40 AM ET)

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Every CVE for samsung exynos_990_firmware

Exploited in the last 30 days

An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. The lack of a length check leads to out-of-bounds writes via malformed NAS packets.

CVSS: 9.1 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness (CWE): CWE-787
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: mitre
NVD analysis: Analyzed
Record last updated: Jan 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

samsung exynos_990_firmware samsung:exynos_990_firmware	all versions	NVD
samsung exynos_980_firmware samsung:exynos_980_firmware	all versions	NVD
samsung exynos_850_firmware samsung:exynos_850_firmware	all versions	NVD
samsung exynos_1080_firmware samsung:exynos_1080_firmware	all versions	NVD
samsung exynos_2100_firmware samsung:exynos_2100_firmware	all versions	NVD
samsung exynos_1280_firmware samsung:exynos_1280_firmware	all versions	NVD
samsung exynos_2200_firmware samsung:exynos_2200_firmware	all versions	NVD
samsung exynos_1330_firmware samsung:exynos_1330_firmware	all versions	NVD
samsung exynos_1380_firmware samsung:exynos_1380_firmware	all versions	NVD
samsung exynos_1480_firmware samsung:exynos_1480_firmware	all versions	NVD
1–10 of 19

References

References

https://semiconductor.samsung.com/support/quality-support/product-security-updates/	vendor-advisory
https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-27807/	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.