PT-2025-21827 · Totolink · Totolink A3002Ru

Lcyf-Fizz · Published 2025-05-18 · Updated 2025-05-18 · CVE-2025-4852

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions: TOTOLINK A3002R version 2.1.1-B20230720.1011

Description: A problematic issue has been found in the VPN Page component of the affected software. The manipulation of the Comment argument leads to cross-site scripting. This issue can be exploited remotely.

Recommendations: For TOTOLINK A3002R version 2.1.1-B20230720.1011, as a temporary workaround, consider restricting access to the VPN Page or avoiding the use of the Comment argument in this context until a patch is available.

Exploit

Fix

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

BDU:2025-05827

CVE-2025-4852

Affected Products

Totolink A3002Ru

References · 12

• 🔥 https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/A3002RU_V2/XSS_VPN · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-4852 · Security Note
• https://bdu.fstec.ru/vul/2025-05827 · Security Note
• https://osv.dev/vulnerability/CVE-2025-4852 · Vendor Advisory
• https://t.me/cvenotify/122794 · Telegram Post
• https://twitter.com/CVEnew/status/1923965735107428792 · Twitter Post
• https://totolink.net · Note
• https://twitter.com/VulmonFeeds/status/1923960062210425108 · Twitter Post
• https://vuldb.com/?ctiid.309323 · Note
• https://t.me/cvetracker/24134 · Telegram Post
• https://vuldb.com/?submit.575099 · Note
• https://vuldb.com/?id.309323 · Note