VulnSocial

CVE-2026-21018Exploit(samsung / android)

MEDIUMCVSS 6.7 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch samsung android systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

Out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code.

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4.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-787

Priority

MEDIUM

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

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

  • Public PoC and exploit tooling are both present
  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
samsung
Products
android

3 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-23: 1PoC Mentioned / Linked · 2026-06-23: 1Exploit Tool / Code · 2026-06-23: 1Patch / Workaround · 2026-06-23: 1Technical Details · 2026-06-23: 106-23
Signal classification1 categories
Exploit
1100.0%
Referenced assets3 URLs
Full discourse1 post
  • dbugs@ptdbugs
    Exploit

    CVE: CVE-2026-21018 PT ID: PT-2026-40570 Vendor: Samsung Mobile Product: Samsung Mobile Devices CVSS: 6.8 Credits: n/a Description: An out-of-bounds write exists in SveService, which occurs when a program writes data past the end of the intended buffer. This allows local privileged attackers to execute arbitrary code. References: • https://dbugs.ptsecurity.com/vulnerability/CVE-2026-21018 • https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=05 PoC/Exploit: https://github.com/Filipemendonca1978/CVE-2026-21018 #dbugs_vuln

    Post summary

    The post supplies a GitHub link to exploit code for CVE‑2026‑21018 and a vendor security update reference, but provides no evidence of active exploitation.

    01010382
    1.8K followersView on X
CPE platform detail82 entries

82 of 82 entries

PartVendorProductVersionTarget SWTarget HW
OSsamsungandroid14.0--
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