🛡️ CVE-2025-66363 — exynos-2200-firmware

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: None.
• Integrity impact: None.
• Availability impact: High — total loss, or loss the attacker controls.

Weakness class

CVE-2025-66363 is classified as CWE-665: Improper Initialization. The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.

Affected software

CVE-2025-66363 is recorded against 1 package.

• exynos-2200-firmware

Timeline and source

Published on 3 March 2026 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

semiconductor.samsung.com
semiconductor.samsung.com

Other advisories for this package

exynos-2200-firmware has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2025-62818 (9.8 Critical, published 7 Apr 2026)
• CVE-2025-54328 (10.0 Critical, published 6 Apr 2026)
• CVE-2025-59440 (7.5 High, published 6 Apr 2026)
• CVE-2025-58349 (9.1 Critical, published 6 Apr 2026)
• CVE-2025-57835 (7.5 High, published 6 Apr 2026)
• CVE-2025-57834 (7.5 High, published 6 Apr 2026)
• CVE-2025-54324 (7.5 High, published 6 Apr 2026)
• CVE-2025-62817 (7.5 High, published 3 Mar 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-665: Improper Initialization) in other software:

• CVE-2026-62433 (7.3 High, published 28 Jul 2026)
• CVE-2026-64775 (9.8 Critical, published 27 Jul 2026)
• CVE-2026-54409 (7.5 High, published 2 Jul 2026)
• CVE-2026-12539 (published 18 Jun 2026)
• CVE-2026-54279 (2.0 Low, published 15 Jun 2026)
• CVE-2025-35991 (published 12 May 2026)
• CVE-2026-0940 (6.7 Medium, published 11 Mar 2026)
• CVE-2025-2149 (2.0 Low, published 26 Feb 2026)

Details

Affected Packages

References