PT-2025-33686 · Totolink · Totolink A3002Ru

Published 2025-08-18 · Updated 2025-08-23 · CVE-2025-55586

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: TOTOLINK A3002R version 4.0.0-B20230531.1404

Description: The device contains a buffer overflow in the url parameter at the /boafrm/formFilter API endpoint. This issue allows attackers to cause a Denial of Service (DoS) via a crafted input.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2025-11136

CVE-2025-55586

Affected Products

Totolink A3002Ru

References · 8

• 🔥 https://github.com/goldenGlow21/softwares_PoC/blob/main/A3002R_V4/Boa%20-%20BOF/formFilter%20PoC.md · Exploit
• https://bdu.fstec.ru/vul/2025-11136 · Security Note
• https://osv.dev/vulnerability/CVE-2025-55586 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-55586 · Security Note
• https://twitter.com/VulmonFeeds/status/1957559640956326305 · Twitter Post
• https://twitter.com/cracbot/status/1959209064615080171 · Twitter Post
• https://t.me/CVEtracker/30305 · Telegram Post
• https://twitter.com/CVEnew/status/1957528336575365337 · Twitter Post