No checking of the length of the buffer with the directory name in AS320T

published 2026-04-24 6 mo ago modified 2026-10-26 13 d ago also EUVD-2026-25403

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits: 0; none known

Delta Electronics AS320T has no checking of the length of the buffer with the directory name

vulnerability.

Patch / fix

fixed in 1

deltaww as320t_firmware 1.12

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 6 mo ago (2026-04-24)

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

DeltaWW AS320T

Classification

Weakness

CWE-121 Stack-based Buffer Overflow

References

filecenter.deltaww.com /news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1949,%201950,%201951,
vendor-advisory

Sources

CVE List CVE-2026-1951
NVD CVE-2026-1951

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary