How severe is CVE-2023-51729?

CVE-2023-51729 has a CVSS 3.x base score of 6.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity high, and availability none.

Is CVE-2023-51729 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51729?

CVE-2023-51729 affects Skyworthdigital Cm5100 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51729?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-51729 have an EU (EUVD) identifier?

Yes. CVE-2023-51729 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56426.

When was CVE-2023-51729 published?

CVE-2023-51729 was published on 2024-01-17 and last updated on 2026-06-17.

CVE-2023-51729

CVE-2023-51729 is a medium-severity vulnerability in Skyworthdigital Cm5100 Firmware with a CVSS 3.x base score of 6.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.9)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56426
Weakness: CWE-79
Affected product: Skyworthdigital Cm5100 Firmware
Published: 2024-01-17
Last modified: 2026-06-17

Description

This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to insufficient validation of user supplied input for the DDNS Username 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 stored XSS attacks on the targeted system.

Frequently asked questions

What is CVE-2023-51729?: This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to insufficient validation of user supplied input for the DDNS Username 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 stored XSS attacks on the targeted system.
How severe is CVE-2023-51729?: CVE-2023-51729 has a CVSS 3.x base score of 6.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity high, and availability none.
Is CVE-2023-51729 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51729?: CVE-2023-51729 affects Skyworthdigital Cm5100 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51729?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-51729 have an EU (EUVD) identifier?: Yes. CVE-2023-51729 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56426.
When was CVE-2023-51729 published?: CVE-2023-51729 was published on 2024-01-17 and last updated on 2026-06-17.

References

https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2024-0013

Affected products (1)

cpe:2.3:o:skyworthdigital:cm5100_firmware:4.1.1.24:*:*:*:*:*:*:*

More vulnerabilities in Skyworthdigital Cm5100 Firmware

CVE-2018-20398 — Critical (CVSS 9.8): Skyworth CM5100 V1.1.0, CM5100-440 V1.2.1, CM5100-511 4.1.0.14, CM5100-GHD00 V1.2.2, and CM5100.g2 4.1.0.17 devices…
CVE-2023-51741 — High (CVSS 7.5): This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to transmission of authentication credentials…
CVE-2023-51740 — High (CVSS 7.5): This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to transmission of authentication credentials…
CVE-2023-51739 — Medium (CVSS 6.9): This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to insufficient validation of user supplied…
CVE-2023-51738 — Medium (CVSS 6.9): This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to insufficient validation of user supplied…
CVE-2023-51737 — Medium (CVSS 6.9): This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to insufficient validation of user supplied…

All CVEs affecting Skyworthdigital Cm5100 Firmware →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →