How severe is CVE-2025-52513?

CVE-2025-52513 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-52513 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52513?

CVE-2025-52513 primarily affects Samsung Exynos 1580 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-52513?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-52513 have an EU (EUVD) identifier?

Yes. CVE-2025-52513 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37844.

When was CVE-2025-52513 published?

CVE-2025-52513 was published on 2025-11-04 and last updated on 2026-06-17.

CVE-2025-52513

CVE-2025-52513 is a high-severity vulnerability in Samsung Exynos 1580 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37844
Weakness: CWE-787
Affected product: Samsung Exynos 1580 Firmware
Published: 2025-11-04
Last modified: 2026-06-17

Description

An issue was discovered in Samsung Mobile Processor Exynos 2400, 1580, 2500. A race condition in the HTS driver results in an out-of-bounds write, leading to a denial of service.

Frequently asked questions

What is CVE-2025-52513?: An issue was discovered in Samsung Mobile Processor Exynos 2400, 1580, 2500. A race condition in the HTS driver results in an out-of-bounds write, leading to a denial of service.
How severe is CVE-2025-52513?: CVE-2025-52513 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-52513 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52513?: CVE-2025-52513 primarily affects Samsung Exynos 1580 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-52513?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-52513 have an EU (EUVD) identifier?: Yes. CVE-2025-52513 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37844.
When was CVE-2025-52513 published?: CVE-2025-52513 was published on 2025-11-04 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:samsung:exynos_1580_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:samsung:exynos_2400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:samsung:exynos_2500_firmware:-:*:*:*:*:*:*:*

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