CVE-2020-26733

5.4 mediumEPSS 0.7%

Medium (5.4) in skyworth gn542vf firmware. EPSS 0.7% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) in Configuration page in SKYWORTH GN542VF Hardware Version 2.0 and Software Version 2.0.0.16 allows authenticated attacker to inject their own script into the page via DDNS Configuration Section.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-01-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

skyworth:gn542vf_firmware

References

https://github.com/swzhouu/CVE-2020-26733
https://github.com/swzhouu/CVE-2020-26733

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