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CVE-2026-1949

Incorrect calculation of buffer size on the stack in AS320T

Published: Apr 24, 2026Updated: May 11, 2026 Sources: CVE List NVD BDUCWE-131
9.8CRITICAL
NVD MITRE
EPSS Score
0.6%
Top 55.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Delta Electronics AS320T has incorrect calculation of the buffer size on the stack in the GET/PUT request handler of the web service.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-131

Affected Products

AS320TDeltaWW
On-premDesktop App
ICS / OT / IoT / plc-scada-hmi
AS320TDelta Electronics, Inc.ICS / OT / IoT
as320t firmwaredeltaww
EmbeddedFirmware
ICS / OT / IoT / plc-scada-hmi
deltawwcommercialTWEnterprise Software
delta electronics, inc.commercialTWICS / OT / IoTaka infrasuite device master, diascreen, industrial automation dopsoft

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
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References

https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1949,%201950,%201951,%201952).pdf
filecenter.deltaww.com

Timeline

Published
Apr 24, 2026
Last Updated
May 11, 2026

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