Samsung Exynos Modem 5123 Firmware vulnerabilities

49 CVEs affecting Samsung Exynos Modem 5123 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-62818, published 2026-04-07.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2023-24033, published 2023-03-13. Critical severity, CVSS 9.8. EPSS: 32.9% chance of exploitation in the next 30 days. The Samsung Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T512 baseband modem chipsets do not properly check format types specified by the Session Description…
CVE-2023-26496, published 2023-03-23. Critical severity, CVSS 9.8. EPSS: 21.4% chance of exploitation in the next 30 days. An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T5124. Memory corruption can occur due to improper…
CVE-2023-26498, published 2023-03-23. Critical severity, CVSS 9.8. EPSS: 21.4% chance of exploitation in the next 30 days. An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos Auto T5126. Memory corruption can occur due to improper checking of…
CVE-2023-26497, published 2023-03-21. Critical severity, CVSS 9.8. EPSS: 21.4% chance of exploitation in the next 30 days. An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T5125. Memory corruption can occur when processing Session…
CVE-2023-26073, published 2023-03-13. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto…
CVE-2023-26072, published 2023-03-13. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto…
CVE-2023-26074, published 2023-03-13. Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days. An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto…
CVE-2023-26075, published 2023-03-10. Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days. An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto…
CVE-2023-26076, published 2023-03-13. Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days. An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. An intra-object overflow in the…
CVE-2024-55568, published 2025-10-20. High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 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, 9110, W920, W930, W1000, Modem 5123, Modem…

Latest

CVE-2025-62818, published 2026-04-07. Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 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, 2500, 9110, W920, W930, W1000, Modem…
CVE-2025-57834, published 2026-04-06. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem (Exynos 980, 850, 990, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 1680, 9110, W920, W930, W1000,…
CVE-2025-54328, published 2026-04-06. Critical severity, CVSS 10.0. EPSS: 0.5% chance of exploitation in the next 30 days. An issue was discovered in SMS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000,…
CVE-2025-58349, published 2026-04-06. Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days. An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000,…
CVE-2025-54324, published 2026-04-06. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000,…
CVE-2025-59440, published 2026-04-06. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000,…
CVE-2025-57835, published 2026-04-06. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. An issue was discovered in RRC in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000,…
CVE-2025-59439, published 2026-02-03. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. An issue was discovered in Samsung Mobile Processor, Wearable Processor and Modem Exynos 980, 990, 850, 1080, 9110, W920, W930, W1000 and Modem 5123. Incorrect handling of NAS Registration messages…
CVE-2025-22377, published 2025-05-27. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 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, 9110, W920, W930, W1000, Modem 5123, Modem…