CVE-2023-20912
highpriority · track · 31OT risk · elevatedEPSS 0.001 · 2 %ileDEEUUSEPSS · scored 2026-10-27
In onActivityResult of AvatarPickerActivity.java, there is a possible way to access images belonging to other users due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-246301995
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2023-0018Android Patchday Januar 2023Deutsch2023-01-03csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Android ausnutzen, um seine Privilegien zu erhöhen, um beliebigen Code auszuführen, vertrauliche Informationen offenzulegen und um einen Denial of Service Zustand herbeizuführen.
- ASB-A-2463019952023-01-01vendor · osvUS
In onActivityResult of AvatarPickerActivity.java, there is a possible way to access images belonging to other users due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-20912/cnnvd
- https://source.android.com/docs/security/bulletin/2023-01-01Patchcnnvd
- https://source.android.com/security/bulletin/2023-01-01cnnvd
- https://vigilance.fr/vulnerability/Google-Android-Pixel-multiple-vulnerabilities-of-January-2023-40220cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.0068cnnvd
- https://source.android.com/security/bulletin/2023-01-01enisa_euvd
- https://source.android.com/security/bulletin/2023-01-01Vendor Advisorynvd
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