CVE-2026-1949

Incorrect calculation of buffer size on the stack in AS320T

Published Apr 24, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Delta Electronics AS320T has incorrect calculation of the buffer size on the stack in the GET/PUT request handler of the web service.

Remediation

Vendor Solution

Upgrade firmware to v1.16 or later

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Deltaww as320t Firmware
CPEs cpe:2.3:h:deltaww:as320t:-:*:*:*:*:*:*:*
cpe:2.3:o:deltaww:as320t_firmware:*:*:*:*:*:*:*:*
Vendors & Products Deltaww as320t Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Delta Electronics AS320T has incorrect calculation of the buffer size on the stack in the GET/PUT request handler of the web service.
Title Incorrect calculation of buffer size on the stack in AS320T
First Time appeared Deltaww
Deltaww as320t
Weaknesses CWE-131
CPEs cpe:2.3:a:deltaww:as320t:*:*:*:*:*:*:*:*
Vendors & Products Deltaww
Deltaww as320t
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Deltaww
Published
Updated
Apr 24, 2026, 3:27 PM
Reserved
Feb 5, 2026, 5:42 AM
Status
Analyzed
Published
Apr 24, 2026, 6:16 AM
Modified
Oct 26, 2026, 10:10 PM