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CVE-2025-54328

Samsung Exynos 1080 Firmware buffer overflow

10.0 CRITICALEPSS 0.52%
  1. Published6 Apr 2026

Description

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, Modem 5123, Modem 5300, and Modem 5400. A Stack-based Buffer Overflow occurs while parsing SMS RP-DATA messages.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Samsung Exynos 1080 Firmwareall versions
Samsung Exynos 1280 Firmwareall versions
Samsung Exynos 1330 Firmwareall versions
Samsung Exynos 1380 Firmwareall versions
Samsung Exynos 1480 Firmwareall versions
Samsung Exynos 1580 Firmwareall versions
Samsung Exynos 2100 Firmwareall versions
Samsung Exynos 2200 Firmwareall versions
Samsung Exynos 2400 Firmwareall versions
Samsung Exynos 2500 Firmwareall versions
Samsung Exynos 850 Firmwareall versions
Samsung Exynos 9110 Firmwareall versions
Samsung Exynos 980 Firmwareall versions
Samsung Exynos 990 Firmwareall versions
Samsung Exynos Modem 5123 Firmwareall versions
Samsung Exynos Modem 5300 Firmwareall versions
Samsung Exynos Modem 5400 Firmwareall versions
Samsung Exynos W1000 Firmwareall versions
Samsung Exynos W920 Firmwareall versions
Samsung Exynos W930 Firmwareall versions

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2025-54328 being actively exploited?

CVE-2025-54328 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.52%.

How severe is CVE-2025-54328?

CVE-2025-54328 has a CVSS 3.1 base score of 10.0, rated critical. EPSS estimates a 0.52% probability of exploitation.

Which products are affected by CVE-2025-54328?

Affected products include Samsung Exynos 1080 Firmware, Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 1480 Firmware, and 15 more.

How do I fix CVE-2025-54328?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-54328 against the real software inventory on every managed device, every day. 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.