PT-2025-20914 · Totolink · Totolink A3002Ru

Published 2025-04-18 · Updated 2025-05-13 · CVE-2025-45864

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

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

Description: A buffer overflow issue was discovered via the addrPoolStart parameter in the "formDhcpv6s" interface.

Recommendations: For TOTOLINK A3002R version 4.0.0-B20230531.1404, consider restricting access to the "formDhcpv6s" interface to minimize the risk of exploitation. Avoid using the addrPoolStart parameter in the affected interface until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-120

Related Identifiers

BDU:2025-06019

CVE-2025-45864

Affected Products

Totolink A3002Ru

References · 7

• 🔥 https://github.com/Jiangxiazhe/IOT_hack/blob/main/TOTOLINK/A3002R/8/overflow.md · Exploit
• https://bdu.fstec.ru/vul/2025-06019 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-45864 · Security Note
• https://osv.dev/vulnerability/CVE-2025-45864 · Vendor Advisory
• https://twitter.com/CVEnew/status/1922310006424178998 · Twitter Post
• https://totolink.net/home/menu/detail/menu_listtpl/download/id/258/ids/36.html · Note
• https://t.me/cvetracker/23748 · Telegram Post