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CVE-2026-1951 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: April 24, 2026

Delta Electronics AS320T - Buffer Overflow

Published: April 24, 2026Updated: April 24, 2026Remote Exploitable

Overview

Delta Electronics AS320T contains a buffer overflow vulnerability caused by lack of length checking on the directory name buffer, letting attackers potentially cause memory corruption or denial of service, exploit requires crafted input.

Severity & Score

Severity: Critical

CVSS Score: 9.8

EPSS Score: 1.5%(Probability of exploitation in next 30 days)

Impact

Attackers can cause memory corruption or denial of service by exploiting buffer overflow.

Mitigation

Update to the latest version with proper buffer length checks.

References

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

Social Media Activity(2 posts)

TheHackerWire

@thehackerwire

Apr 24, 2026

🔴 CVE-2026-1951 - Critical (9.8) Delta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability. 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-1951/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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OffSequence

@offseq

Apr 24, 2026

🔴 CRITICAL: CVE-2026-1951 stack-based buffer overflow in DeltaWW AS320T cloud service (CVSS 9.8). Remote attackers can gain full system control. Patch available — no exploits in the wild yet. Update now! https://radar.offseq.com/threat/cve-2026-1951-cwe-121-stack-based-buffer-overflow--c6177746 #OffSeq #Cybersecurity #Vuln

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Related Resources

Details

CVE ID: CVE-2026-1951
Severity: Critical
CVSS Score: 9.8
Type: buffer_overflow
Status: unconfirmed
EPSS: 1.5%
Social Posts: 2

CWE

CWE-121

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

1.5%Probability of exploitation in the next 30 days