XSS in Skyworth Gn542vf
CVE-2020-26733
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Skyworth Gn542vf — versions 2.0
- Skyworth Gn542vf Firmware — versions 2.0.0.16
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/swzhouu/CVE-2020-26733 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-26733?
- CVE-2020-26733 is a medium-severity vulnerability in Skyworth Gn542vf, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-01-14.
- How severe is CVE-2020-26733?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2020-26733 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.