CVE-2026-1949criticalCWE-131

CVE-2026-1949: critical vulnerability in DeltaWW AS320T

Incorrect calculation of buffer size on the stack in AS320T

Published

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.6%
Delta Electronics AS320T has incorrect calculation of the buffer size on the stack in the GET/PUT request handler of the web service.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
DeltaWW · AS320T
Related CVEs — DeltaWW AS320T

In the same product, most dangerous first.

CVE-2026-1951CRITICALNo checking of the length of the buffer with the directory name in AS320TEPSS 0.6%CVE-2026-1950CRITICALNo checking of the length of the buffer with the file name in AS320TEPSS 0.3%CVE-2026-1952CRITICALDenial of service via the undocumented subfunction in AS320TEPSS 0.3%