Home/CVE/Delta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability.
CVE

CVE-2026-1951

Delta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability.

Delta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability.

CRITICAL · CVSS 9.8 EPSS 0.00023
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-121Stack-based Buffer Overflow
▤

Affected Products & Versions

1
deltaww as320t firmware< 1.12
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · 759f5e80-c8e1-4224-bead-956d7b33c98b
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Apr 2026 · 07:16 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320TVendor Advisory
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