PT-2021-20400 · Totolink · Totolink A3002Ru

Published 2021-08-20 · Updated 2021-08-26 · CVE-2021-34207

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: TOTOLINK A3002R version V1.1.1-B20200824

Description: The issue allows attackers to execute arbitrary JavaScript by modifying the Domain Name field, Server Address field, User Name/Email, or Password/Key field in the ddns.htm file. This enables the execution of arbitrary JavaScript code.

Recommendations: For TOTOLINK A3002R version V1.1.1-B20200824, as a temporary workaround, consider restricting access to the ddns.htm file until a patch is available. Avoid using the Domain Name, Server Address, User Name/Email, or Password/Key fields in the affected file until the issue is resolved. 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-2021-34207

Affected Products

Totolink A3002Ru

References · 4

• 🔥❌ https://github.com/pup2y/IoTVul/tree/main/TOTOLINK/A3002R · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2021-34207 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34207 · Security Note
• https://t.me/cibsecurity/27646 · Telegram Post