Dashboard / CVE-2025-27807

CVE-2025-27807

CRITICAL
INFO Priority: 0.03 BB Relevance: 78/100
Published: 2026-01-05 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: High

Description

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, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. The lack of a length check leads to out-of-bounds writes via malformed NAS packets.

Weakness Classification (1)

Affected Software (19)

VendorProductVersion
samsung exynos_1080_firmware -
samsung exynos_1280_firmware -
samsung exynos_1330_firmware -
samsung exynos_1380_firmware -
samsung exynos_1480_firmware -
samsung exynos_1580_firmware -
samsung exynos_2100_firmware -
samsung exynos_2200_firmware -
samsung exynos_2400_firmware -
samsung exynos_850_firmware -
samsung exynos_9110_firmware -
samsung exynos_980_firmware -
samsung exynos_990_firmware -
samsung exynos_w1000_firmware -
samsung exynos_w920_firmware -
samsung exynos_w930_firmware -
samsung modem_5123_firmware -
samsung modem_5300_firmware -
samsung modem_5400_firmware -

References & Advisories (2)

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS — Exploitation Probability

0.36%
Raw Score 0.003650
Percentile 30.6%
Date 2026-11-08

EPSS Trend

2026-11-08
0.00365
2026-11-07
0.00365
2026-11-06
0.00365
2026-11-05
0.00365
2026-11-04
0.00365

Intelligence Sources

nvd ref →

External Links