CVE-2026-1951

CRITICAL
Published Apr 24, 2026 Modified May 11, 2026 CWE-121

Description

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

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0002
Probability of exploitation
0.06%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-121 CWE-121

Affected Products

Vendor Product
deltaww as320t_firmware
deltaww as320t

References

Frequently Asked Questions

What is CVE-2026-1951? +
Delta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2026-1951? +
CVE-2026-1951 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0002, placing it in the 0th percentile for exploitation probability.
What products are affected by CVE-2026-1951? +
CVE-2026-1951 affects products from deltaww, specifically: as320t, as320t_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-1951? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-6239

A stack‑based buffer overflow vulnerability exists in Tapo C520WS v2 in the ONVIF CreateUsers service, where the device fails to …
CVE-2026-8356

LibreOffice can import presentations in the legacy binary PPT format. A stack buffer overflow existed when importing a colour-replacement record. …
CVE-2026-40489

editorconfig-core-c is an EditorConfig core library for use by plugins supporting EditorConfig parsing. Versions up to and including 0.12.10 have …
CVE-2025-26382

Under certain circumstances the iSTAR Configuration Utility (ICU) tool could have a buffer overflow issue
CVE-2025-1533

A stack buffer overflow has been identified in the AsIO3.sys driver. This vulnerability can be triggered by input manipulation, may …
CVE-2025-3916

CWE-121: Stack-based Buffer Overflow vulnerability exists that could cause local attackers being able to exploit these issues to potentially execute …

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2026-1951 — free, no signup required.

Start Free Scan