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Vulnerability record · CVE-2026-1949 · published 24 April 2026

CVE-2026-1949: Deltaww as320t firmware vulnerability

Deltaww · As320t Firmware

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

9.8 CVSS 3.1 Critical EPSS 0.61% · top 52.8% CWE-131 · CWE-131
9.8CVSS 3.1 base score
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

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

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-1951Deltaww as320t firmware stack-based buffer overflow vulnerabilityDelta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability.EPSS 0.61%9.8CVE-2026-1950Deltaww as320t firmware stack-based buffer overflow vulnerabilityDelta Electronics AS320T has No checking of the length of the buffer with the file name vulnerability.EPSS 0.31%7.5CVE-2026-1952Deltaww as320t firmware vulnerabilityDelta Electronics AS320T has denial of service via the undocumented subfunction vulnerability.EPSS 0.27%7.8CVE-2020-17087Windows Kernel Pool Buffer Overflow Local Privilege EscalationCVE-2020-17087 is a local elevation of privilege flaw in the Windows kernel, classified as CWE-131 (incorrect calculation of buffer size). A local at…KEVEPSS 5.4%analysed

Source: NIST National Vulnerability Database (record CVE-2026-1949), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.