PT-2026-4701 · Unknown · Appinfobase.Java

Publicado 2026-01-25 · Atualizado 2026-03-03 · CVE-2026-0021

Positive Technologies (AI Summary)

CVSS v3.1

8.4

Alta

Vetor base

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions versions prior to 2026-0021

Description A cross-user permission bypass exists due to a confused deputy condition in the hasInteractAcrossUsersFullPermission function within the AppInfoBase.java file. This could allow for local escalation of privilege without requiring additional execution privileges or user interaction.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Enumeração de Fraquezas

CWE-441

Identificadores relacionados

ASB-A-430047417

CVE-2026-0021

Produtos afetados

Appinfobase.Java

Referências · 10

• https://osv.dev/vulnerability/CVE-2026-0021 · Aviso do Fabricante
• https://source.android.com/docs/security/bulletin/2026/2026-03-01 · Aviso do Fabricante
• https://t.me/cveNotify/153924 · Publicação no Telegram
• https://twitter.com/VulmonFeeds/status/2028747542469456228 · Publicação no Twitter
• https://twitter.com/GrapheneOS/status/2015510661019644403 · Publicação no Twitter
• https://android.googlesource.com/platform/packages/apps/Settings/+/48af8a13dd12ecbd0569c328a56d1a7b61a59ca3 · Nota
• https://osv.dev/vulnerability/ASB-A-430047417 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-0021 · Nota de Segurança
• https://source.android.com/security/bulletin/2026-03-01 · Nota
• https://twitter.com/TheHackerWire/status/2028742118739751242 · Publicação no Twitter