CVE-2023-51741Network attack vector

Credential disclosure via cleartext password-reset traffic

Published Jan 17, 2024 · Updated Jun 17, 2025

Cleartext credential transmission in Skyworth Digital CM5100 4.1.1.24 and earlier allows remote attackers to read usernames and passwords. The password-reset web interface transmits authentication credentials without transport encryption, exposing their values in captured network traffic. An attacker must observe the network path while the interface is used; the published impact is credential disclosure, with no reported data modification or service interruption.

CVSS severity7.5
High
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Cleartext credential transmission in Skyworth Digital CM5100 4.1.1.24 and earlier allows remote attackers to read usernames and passwords. The password-reset web interface transmits authentication credentials without transport encryption, exposing their values in captured network traffic. An attacker must observe the network path while the interface is used; the published impact is credential disclosure, with no reported data modification or service interruption.

The record

CVE
CVE-2023-51741
Published
Jan 17, 2024
Updated
Jun 17, 2025
Vendor
Skyworth Digital
Product
CM5100
Classifications
CWE-319, CAPEC-117, T1040
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 17, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 17, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=4.1.1.24

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Skyworth Digital · CM5100version=0 <=4.1.1.24

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5CERT-InCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
CAPEC-117Interception
T1040Network Sniffing

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo