What is CVE-2023-25366?

CVE-2023-25366 is a critical-severity vulnerability in Siglent Sds 1104x-E, classified under Origin Validation Error. CVSS score: 9.8/10. Published 2023-06-16.

How severe is CVE-2023-25366?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-25366 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Siglent Sds 1104x-E

CVE-2023-25366

In Siglent SDS 1104X-E SDS1xx4X-E_V6.1.37R9.ADS, insecure SCPI interface discloses web password.

Published 2023-06-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (32.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Siglent Sds 1104x-E
Siglent Sds 1104x-E Firmware — versions sds1xx4x-e_v6.1.37r9.ads

Weakness classification (CWE)

CWE-346 — Origin Validation Error

Public proof-of-concept exploits

BretMcDanel/CVE

References

siglent.com (Product)
github.com/BretMcDanel/CVE/blob/main/CVE-2023-25366.md (Third Party Advisory)

Frequently asked questions

What is CVE-2023-25366?: CVE-2023-25366 is a critical-severity vulnerability in Siglent Sds 1104x-E, classified under Origin Validation Error. CVSS score: 9.8/10. Published 2023-06-16.
How severe is CVE-2023-25366?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-25366 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.