VulnSocial

CVE-2026-21023Disclosure(samsung / android)

LOWCVSS 5.5 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Insufficient verification of data authenticity in PackageManagerService prior to SMR Mar-2026 Release 1 allows local attackers to modify the installation restriction of specific application.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • android

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Affected systems

Vendors
samsung
Products
android

3 versions affected across 1 product

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-04-29: 3Technical Details · 2026-04-29: 304-29
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-21023 Insufficient verification of data authenticity in PackageManagerService prior to SMR Mar-2026 Release 1 allows local attackers to modify the installation restriction … https://www.cve.org/CVERecord?id=CVE-2026-21023

    Post summary

    The tweet announces CVE-2026-21023, describing insufficient data authenticity verification in PackageManagerService that could allow local attackers to alter installation restrictions; no PoC, patch, or active exploitation evidence is provided.

    00000127
    57.3K followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-21023 📊 Severity: 6.9 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-21023 #CVE-2026-21023 #CVE #Medium #CyberSecurity #InfoSec https://t.co/aQohvPGNCt

    Post summary

    A new vulnerability, CVE‑2026‑21023, with a Medium severity rating (CVSS 6.9) affecting unspecified products has been disclosed, but no further technical, exploit, or mitigation details are provided.

    0000042
    142 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-21023 Insufficient Data Authenticity Verification in PackageManagerService Prior to SMR Mar-2026 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-21023

    Post summary

    CVE-2026-21023 is a newly disclosed vulnerability in PackageManagerService related to insufficient data authenticity verification, with no available exploit, patch, or active exploitation details provided.

    0000044
    4.0K followersView on X
CPE platform detail76 entries

76 of 76 entries

PartVendorProductVersionTarget SWTarget HW
OSsamsungandroid14.0--
OSsamsungandroid14.0--
OSsamsungandroid14.0--
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OSsamsungandroid15.0--
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OSsamsungandroid16.0--
OSsamsungandroid16.0--
OSsamsungandroid16.0--

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