CVE-2026-21055Exploit

LOWCVSS 8.5 · HIGH

Exploit discussion active in current signal (2 latest mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Improper export of android application components in Bixby prior to version 4.0.70.8 allows local attackers to execute arbitrary commands with Bixby privilege.

3.5/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

  • Public PoC and exploit tooling are both present
  • 2 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 2 signals
  • PoC mentioned or linked in 2 signals
  • Technical details provided in 2 signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-13: 2PoC Mentioned / Linked · 2026-07-13: 2Exploit Tool / Code · 2026-07-13: 2Technical Details · 2026-07-13: 207-13
Signal classification2 categories
Exploit
150.0%
PoC
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • dbugs@ptdbugs
    Exploit

    A PoC/exploit has been discovered for vulnerability CVE-2026-21055 PT ID: PT-2026-57096 Vendor: Samsung Mobile Product: Bixby Description: Improper export of android application components in Bixby prior to version 4.0.70.8 allows local attackers to execute arbitrary commands with Bixby privilege. References: • https://dbugs.ptsecurity.com/vulnerability/PT-2026-57096 • https://github.com/Hunt-Benito/samsung-bixby-command-execution-cve-2026-21055-improper-component-export #dbugs_vuln

    Post summary

    Publicly available PoC and exploit code for CVE-2026-21055 in Samsung Bixby enable local command execution; no evidence of active exploitation or patching is provided.

    00012623
    2.5K followersView on X
  • ThreatWire@ThreatWire_
    PoC

    🚨 CVE-2026-21055: A PoC has been released for a Samsung Bixby vulnerability that could allow local attackers to execute arbitrary commands with Bixby privileges. 🔗 https://github.com/Hunt-Benito/samsung-bixby-command-execution-cve-2026-21055-improper-component-export #CyberSecurity #CVE #Samsung #Android #ThreatWire

    Post summary

    A Proof of Concept for CVE-2026-21055 was released, demonstrating local command execution via Samsung Bixby, with the PoC code available on GitHub.

    0001051
    70 followersView on X

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