CISA ADP Vulnrichment

Answer in brief

CVE-2026-13623 records a Unknown severity vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Synology/DiskStation Manager (DSM) (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 18, 2026Updated Sep 18, 2026Source checked Sep 18, 2026First seen by HOL Sep 18, 2026Material review Sep 18, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. 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 Synology/DiskStation Manager (DSM) (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Synology/DiskStation Manager (DSM)generic	>=7.4 <7.4-90075 \|\| >=7.3.2 <7.3.2-86009-4 \|\| >=7.2.2 <7.2.2-72806-9 \|\| >=7.2.1 <7.2.1-69057-12	7.4-90075, 7.3.2-86009-4, 7.2.2-72806-9, 7.2.1-69057-12

Recommended response

Check inventory. Check lockfiles and deployed manifests for Synology/DiskStation Manager (DSM).
Review the reported fix. Update Synology/DiskStation Manager (DSM) to 7.4-90075 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 18, 2026

Sources and claim methodology

Source referencesynology.com

Upstream source description

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Theme API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users with administrator privileges to read or write limited files.

Quoted source text, attributed separately from HOL analysis.