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Back to active CVEs
Medium · CVSS 6.5CVE-2025-12131

Truncated 802.15.4 packet leads to denial of serviceCVE-2025-12131

Answer in brief

CVE-2025-12131 records a Medium severity (CVSS 6.5) vulnerability in Truncated 802.15.4 packet leads to denial of service. The current sources do not mark it as known exploited. The current feed maps silabs.com/EmberZNet SDK (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 Feb 5, 2026Updated Aug 20, 2026Source checked Oct 4, 2026First seen by HOL Aug 20, 2026Material review Aug 20, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.5
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 6.5. 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 silabs.com/EmberZNet SDK (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:silabs:simplicity_software_development_kit:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
silabs.com/EmberZNet SDKgeneric>=8.0.0 <9.0.0 || >=0 <7.5.29.0.0, 7.5.2

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for silabs.com/EmberZNet SDK.
  2. 2Review the reported fix. Update silabs.com/EmberZNet SDK to 9.0.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Feb 5, 2026

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

  2. Source modified

    Aug 20, 2026

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

  3. First seen by HOL

    Aug 20, 2026

Sources and claim methodology

  • Source referencecommunity.silabs.com
Upstream source description

A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.

Quoted source text, attributed separately from HOL analysis.

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  • WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.7.11.1 - Cross Site Scripting (XSS) vulnerabilitySame generic ecosystem
  • WordPress Unlimited Elements For Elementor (Free Widgets, Addons, Templates) plugin <= 2.0.20 - SQL Injection vulnerabilitySame generic ecosystem
  • WordPress Mindio Magic MCP plugin <= 0.5.6 - Sensitive Data Exposure vulnerabilitySame generic ecosystem
  • WWBN AVideo 12.4 through 29.2.0 Stored XSS via Double-Encoded Video TitleSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-20, CWE-617
Source
CVE List V5
Source checked
Oct 4, 2026
References
1 linked source
Open source record