CVE-2026-19833
A NVD · · CVE-2026-19833
Admiralty grading (A–F · 1–6)
Source reliability
- A Completely reliable
- B Usually reliable
- C Fairly reliable
- D Not usually reliable
- E Unreliable
- F Cannot be judged
Information credibility
- 1 Confirmed
- 2 Probably true
- 3 Possibly true
- 4 Doubtful
- 5 Improbable
- 6 Cannot be judged
NATO Admiralty (AJP-2.1) grades confidence, independent of the risk score. Cross-source corroboration isn't tracked for non-CVE news, so single-source items are capped at a lower credibility number; a low number does not imply low quality.
Key metrics
- CVSS
- 5.4
- EPSS
- 0%
Key insight
The CVE affects Synology DiskStation Manager, which is part of the company's tech stack.
Description
The vulnerability CVE-2026-19833 affects a missing authorization in the ACL API of Synology DiskStation Manager (DSM) before versions 7.3.2-86009-5 and 7.4.1-90080-1. Remote authenticated users can thereby read or write specific files. There is no information about active exploitation, an exploit, or attribution to an attacker. The corrected versions are available.
Risk score
- cvss base
- 54.00
- kev bonus
- 0.00
- epss bonus
- 0.00
- poc bonus
- 0.00
- raw before weight
- 54.00
- industry weight
- 1.21
- freshness factor
- 1.00
- exploitability factor
- 1.00
- days old
- 0.00
- vendor mismatch penalty
- 0.00
Path: operational