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TI-2023-28381 Aliases CVE-2023-51742GHSA-q47p-3j9c-7jr3

Buffer Overflow vulnerability in Skyworth Router

Priority MEDIUM 40CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to insufficient validation of user supplied input for the Add Downstream Frequency parameter at its web interface. A remote attacker could exploit this vulnerability by supplying specially crafted input to the parameter at the web interface of the vulnerable targeted system. Successful exploitation of this vulnerability could allow the attacker to perform a Denial of Service (DoS) attack on the targeted system.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00581 48th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HathwaySkyworth Router CM5100up to 4.1.1.24—No fix listedCNA
  • Skyworth Router CM5100 VendorHathway Affected up to 4.1.1.24 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:skyworthdigital:cm5100_firmware:4.1.1.24:*:*:*:*:*:*:*4.1.1.24VulnerableSkyworthdigital
cpe:2.3:h:skyworthdigital:cm5100:-:*:*:*:*:*:*:*not specified by NVDRunning onSkyworthdigital
  • cpe:2.3:o:skyworthdigital:cm5100_firmware:4.1.1.24:*:*:*:*:*:*:* Versions 4.1.1.24 Vulnerable ·Skyworthdigital
  • cpe:2.3:h:skyworthdigital:cm5100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Skyworthdigital

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-51742
  2. 2026-10-03 Alias added: GHSA-q47p-3j9c-7jr3

References

Advisory 1

  • TI-2024-30004 Vulnerability in Hathway Skyworth Router CM5100 v.4.1.1.24 allows a physically proximate… CVSS 3.1HIGH 8.0
  • TI-2023-28382 Buffer Overflow vulnerability in Skyworth Router CVSS 3.1HIGH 7.5
  • TI-2023-28380 Cleartext Submission of Password vulnerability in Skyworth Router CVSS 3.1HIGH 7.5
  • TI-2023-28379 Cleartext Submission of Password vulnerability in Skyworth Router CVSS 3.1HIGH 7.5
  • TI-2023-28378 Stored Cross Site Scripting Vulnerability in Skyworth Router CVSS 3.1MEDIUM 6.9
  • TI-2023-28377 Stored Cross Site Scripting Vulnerability in Skyworth Router CVSS 3.1MEDIUM 6.9
See all 25 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences