CVSS 7.1 · HIGH

CVE-2026-22070

ColorOS Assistant has an unauthenticated start-download channel, leading to file path traversal.

Analysis

Oppo ColorOS Assistant contains a path traversal vulnerability allowing unauthenticated file access. This is a device-specific issue for Oppo users and does not affect general application development or infrastructure.

Severity

Score: 7.1(HIGH)

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:H

AV: LOCAL

AC: LOW

PR: NONE

UI: REQUIRED

S: CHANGED

C: NONE

I: LOW

A: HIGH

Weakness (CWE): CWE-23CWE-22

EPSS

Probability of exploitation (next 30 days): 0.0003 (0.0%)

Percentile: 8.7%

EPSS: 2026-05-06

Affects

oppo:coloros_assistant

Technical description

ColorOS Assistant has an unauthenticated start-download channel, leading to file path traversal.

Published: 4/30/2026, 9:16:02 AM

Last modified: 5/5/2026, 2:53:05 AM

References

https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-2049764240746881024

How to read this card

Actively exploited

KEV (Known Exploited Vulnerabilities) is CISA's catalog of CVEs confirmed as actively exploited in the real world. If a CVE is on KEV, someone is already using it in attacks.

CVSS 10.0

CVSS 10.0 — máxima severidad teórica. Explotable de forma remota, sin privilegios, con impacto total. Aún no confirmada como explotada en el mundo real, pero parchea ya.

AI-recommended

Un modelo de lenguaje revisó el CVE y consideró que afecta a software ampliamente desplegado o herramientas comunes de desarrollo. Un humano del equipo aprobó la publicación antes de que llegara aquí.

Categorías de impacto que evalúa la IA

widely_deployed_infra — kernel Linux, OpenSSL, glibc, k8s, Docker, nginx, OpenSSH.

popular_dev_tooling — Node.js, Python, Go, React, Next.js, librerías comunes de npm/pip.

common_consumer_software — Chrome, Firefox, Windows, macOS, apps móviles populares.

enterprise_saas — GitHub, GitLab, Atlassian, Salesforce, Cisco, Fortinet, Ivanti.

niche_software — CMS regionales, herramientas de hobby, librerías de poco uso.

not_relevant — firmware específico de proveedor, software descontinuado.

EPSS — EPSS (Exploit Prediction Scoring System) by FIRST.org estimates the probability that a CVE will be exploited in the next 30 days. Range is 0 to 1; very fresh CVEs typically score low until evidence accumulates.