CVE-2025-26780

HIGH
Published Jul 7, 2025 Modified Oct 27, 2025 CWE-20

Description

An issue was discovered in L2 in Samsung Mobile Processor and Modem Exynos 2400 and Modem 5400. The lack of a length check leads to a Denial of Service via a malformed PDCP packet.

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CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor Product
samsung exynos_2400_firmware
samsung exynos_2400
samsung modem_5400_firmware
samsung modem_5400

References

Frequently Asked Questions

What is CVE-2025-26780? +
An issue was discovered in L2 in Samsung Mobile Processor and Modem Exynos 2400 and Modem 5400. The lack of a length check leads to a Denial of Service via a malformed PDCP packet. It has a CVSS v3.1 base score of 7.5 (HIGH).
How severe is CVE-2025-26780? +
CVE-2025-26780 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-26780? +
CVE-2025-26780 affects products from samsung, specifically: exynos_2400, exynos_2400_firmware, modem_5400, modem_5400_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-26780? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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