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Back to active CVEs
Medium · CVSS 5.5CVE-2026-20516

CISA ADP VulnrichmentCVE-2026-20516

Answer in brief

CVE-2026-20516 records a Medium severity (CVSS 5.5) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps MediaTek, Inc./MediaTek chipset (generic), MediaTek, Inc./MediaTek chipset (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 7, 2026Updated Sep 22, 2026Source checked Oct 23, 2026First seen by HOL Sep 7, 2026Material review Sep 22, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.5
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps MediaTek, Inc./MediaTek chipset (generic), MediaTek, Inc./MediaTek chipset (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
MediaTek, Inc./MediaTek chipsetgenericMT5586 || MT5836 || MT5838 || MT5867 || MT9011 || MT9012 || MT9015 || MT9022 || MT9025 || MT9026 || MT9027 || MT9032 || MT9033 || MT9216 || MT9221 || MT9256 || MT9266 || MT9270 || MT9286 || MT9603 || MT9615 || MT9617 || MT9618 || MT9633 || MT9636 || MT9638 || MT9649 || MT9660 || MT9666 || MT9667 || MT9671 || MT9676 || MT9687 || MT9688 || MT9689 || MT9952 || MT9972 || MT9979 || MT9982Not reported
MediaTek, Inc./MediaTek chipsetgenericMT5586 || MT5862 || MT5867 || MT5870 || MT5871 || MT5872 || MT5873 || MT5876 || MT5877 || MT5879 || MT5888 || MT5889 || MT5895 || MT5896 || MT5897 || MT9015 || MT9025 || MT9026 || MT9027 || MT9032 || MT9603 || MT9618 || MT9633 || MT9649 || MT9660 || MT9676 || MT9687 || MT9689 || MT9972Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for MediaTek, Inc./MediaTek chipset, MediaTek, Inc./MediaTek chipset.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Sep 7, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 22, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 7, 2026

Sources and claim methodology

  • Source referencemediatek.com
Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-926
Source
CVE List V5
Source checked
Oct 23, 2026
References
1 linked source
Open source record