CVE-2026-80335

HIGH
MEDIUM Priority: 0.02 BB Relevance: 50/100
Published: 2026-11-04 Modified: 2026-11-12 First seen: 2026-11-04 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Physical
AC: Low
PR: None
UI: None
S: Changed
C: High
I: High
A: High

Description

Memory Corruption when processing firmware update data in Download mode due to a missing bounds check.

Weakness Classification (1)

Affected Software (112)

VendorProductVersion
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader SC9863A
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader SC9832E
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader SC7731E
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T310
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T610
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T618
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7200
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7225
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7250
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7255
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7280
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T8100
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T9100
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T8200
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7300
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T8300
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader SC9863A
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader SC9832E
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader SC7731E
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T310
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T610
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T618
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7200
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7225
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7250
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7255
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T7280
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T8100
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T9100
Unisoc (Shanghai) Technologies Co., Ltd. Bootloader T8200
Showing 30 of 112 entries

Bug Bounty Relevance

50 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.6 / 10.0 v3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.24%
Raw Score 0.002430
Percentile 15.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00243
2026-11-12
0.00243
2026-11-10
0.00243
2026-11-09
0.00243
2026-11-08
0.00243
2026-11-07
0.00243
2026-11-06
0.00243
2026-11-05
0.00243
2026-11-04
0.00266

Intelligence Sources

mitre ref →
nvd ref →