vciy

CVE-2026-20516

INDEX BUILT · 2026-09-20

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In MiracastService, there is a possible escalation of privilege due to a confused deputy

CVE-2026-205163 of 4 sources documented this
15

rank 15 = 15 + 0 + 0 + 0 + 0

rank@v1 · backlog

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.00094  ·  without this subject the record ranks 0

What it costs you if it fires

NVD CVSS base score, then the CNA's own

no CVSS held by anyone  ·  without this subject the record ranks 15

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 15

How much of the world it touches

NVD CPE configurations

0 products in the CPE ranges  ·  without this subject the record ranks 15

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 15

Hindsight · the state

0.00094EPSSNOT IN KEVas of 2026-09-20
Severitynot scored
Harmnot stated
Exploitationpublic proof-of-conceptreceipt
Defenseno fix version held
Movementfallenreceipt
FALLING10Fallen from 0.0014 to 0.00094 across 2 observations. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Running MediaTek, Inc. MediaTek chipset? Check your version

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

ReachNo CVSS vector in held sources, so no reach or impact can be stated.
Weakness classCWE-926 Improper Export of Android Application Componentsreceipt
Published consequencesCWE-926: Availability, Integrity: Unexpected State, DoS: Crash, Exit, or Restart, DoS: Instability, Varies by Context; Availability, Integrity: Unexpected State, Gain Privileges or Assume Identity…[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed inNo fix version in held sources, as the index stood on 11 Sep 2026.
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Proof-of-concept published · 1 public repository, 2026-09-11.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 1 public repository2026-09-11receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

Exploit probability0.00094 · top 99% of all CVEsreceipt
Assigned byMediaTekreceipt
Recorded changes5 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productMediaTek, Inc. MediaTek chipsetreceipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

In MiracastService, there is a possible escalation of privilege due to a confused deputy. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11060069 / DTV04881615; Issue ID: MSV-7882. receipt

NVD's analysis a second authority

weakness
CWE-926
also scored by
5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

check it yourself mediatek.com receipt

Movement the material steps

7 Sep 20260.0014
8 Sep 20260.00094
Show all 2 observations
7 Sep 20260.0014
8 Sep 20260.00094

2 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.00094Published2026-09-07Public PoC2026-09-11Index as of2026-09-11

The record had been public for 4 days when this index was last written.

Published 2026-09-07 receipt · Public PoC 2026-09-11 receipt · Index as of 2026-09-11 derived

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What usually comes next

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