PT-2026-34859 · Delta Electronics · As320T

Published 2022-06-10 · Updated 2026-05-11 · CVE-2026-1951

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Delta Electronics AS320T (affected versions not specified)

Description The device fails to verify the length of the buffer used for the directory name, which may lead to a buffer overflow (a condition where a program writes more data to a storage area than it can hold, potentially overwriting adjacent memory).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2025-08820

CVE-2026-1951

Affected Products

As320T

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-1951 · Security Note
• https://bdu.fstec.ru/vul/2025-08820 · Security Note
• https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1949,%201950,%201951,%201952).pdf · Vendor Advisory
• https://twitter.com/CVEnew/status/2048099307534856659 · Twitter Post
• https://t.me/cveNotify/163077 · Telegram Post
• https://reddit.com/r/pwnhub/comments/1supk0z/critical_buffer_overflow_vulnerability_discovered · Reddit Post