CVE-2023-25366: In Siglent SDS 1104X-E SDS1xx4X-E_V6.1.37R9.ADS, insecure SCPI interface discloses web password.

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CRITICAL 9.8REMOTEMITIGATE

CVE-2023-25366 is a critical-severity flaw (CVSS 9.8) affecting sds 1104x-e firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

Critical severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-346
Published	2023-06-16
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: siglent

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-06-16 16:15 UTCPublished CVE record published
2026-06-17 05:41 UTCUpdated Record last modified

siglent sds 1104x-e firmware MITIGATE

Affected: sds1xx4x-e_v6.1.37r9.ads

Fixed in: no fixed release known

Safe to downgrade to: a release before sds1xx4x-e_v6.1.37r9.ads

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-25366?

sds 1104x-e firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-25366 being exploited?

CVE-2023-25366 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-25366 affect?

CVE-2023-25366 affects sds 1104x-e firmware. Severity is critical (CVSS 9.8). In Siglent SDS 1104X-E SDS1xx4X-E_V6.1.37R9.ADS, insecure SCPI interface discloses web password.

How urgent is CVE-2023-25366?

Priority 48/100. Critical severity; Remotely exploitable, no login, no user action

References

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