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CVE-2023-21251

In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's...

7.3 HighPublic exploitFix available

In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's consent due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.23%Up 0.2 points since Jul 14, 2023
90%50%10%1%

What each source reports

NVD Score used 7.3

In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's consent due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.

Record
CVE-2023-21251
CVSS 3.1
7.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's consent due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.

Record
CVE-2023-21251
Updated
2026-11-02
EUVDEUVD-2023-25419 0.0

In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's consent due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.

Record
EUVD-2023-25419
CVSS
0.0 NoneCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-8pqq-r364-7g26 7.3

In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's...

In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's consent due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.

Record
GHSA-8pqq-r364-7g26
CVSS 3.1
7.3 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-20
Updated
2026-11-02
OSVASB-A-204554636 No score

In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's consent due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.

Record
ASB-A-204554636
Updated
2026-11-09

Affected products

Affected packages

Affected packages
PackageAffectedFixed
platform/frameworks/base
Android
13-next:0 up to 13-next:2023-07-01, plus listed versions
13-next
13-next:2023-07-01
platform/frameworks/base
Android
11:0 up to 11:2023-07-01, plus listed versions
11
11:2023-07-01
platform/frameworks/base
Android
12:0 up to 12:2023-07-01, plus listed versions
12
12:2023-07-01
platform/frameworks/base
Android
12L:0 up to 12L:2023-07-01, plus listed versions
12L
12L:2023-07-01
platform/frameworks/base
Android
13:0 up to 13:2023-07-01, plus listed versions
13
13:2023-07-01

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubTrinadh465/frameworks_base_AOSP10_r33_CVE-2023-212512023-10-12

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-21251 is a high vulnerability (CVSS 7.3) in Google Android, published July 1, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 14th percentile. Fixed in platform/frameworks/base 13-next:2023-07-01.

References

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