PT-2021-11267 · Skyworth · Skyworth Gn542Vf

Jiraput Thamsongkrah · Published 2021-01-14 · Updated 2021-01-21 · CVE-2020-26733

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: SKYWORTH GN542VF Hardware Version 2.0 and Software Version 2.0.0.16

Description: The issue allows an authenticated attacker to inject their own script into the Configuration page via the DDNS Configuration Section. This is a Cross Site Scripting (XSS) issue.

Recommendations: For SKYWORTH GN542VF Hardware Version 2.0 and Software Version 2.0.0.16, consider restricting access to the DDNS Configuration Section until a patch is available. As a temporary workaround, avoid using the Configuration page to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-26733

Affected Products

Skyworth Gn542Vf

References · 6

• 🔥 https://github.com/swzhouu/CVE-2020-26733 · Exploit
• https://osv.dev/vulnerability/CVE-2020-26733 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-26733 · Security Note
• https://t.me/cibsecurity/22169 · Telegram Post
• https://t.me/cvenotify/8540 · Telegram Post
• https://t.me/cvenotify/8792 · Telegram Post