PT-2025-35485 · Totolink · Totolink A702R

Rew1X · Published 2025-09-01 · Updated 2025-09-01 · CVE-2025-9781

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK A702R version 4.0.0-B20211108.1423

Description A buffer overflow vulnerability exists in the function sub 4162DC located in the file /boafrm/formFilter. Manipulation of the ip6addr argument can trigger the vulnerability, allowing for remote attacks. The exploit has been publicly disclosed.

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

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2025-9781

Affected Products

Totolink A702R

References · 12

• 🔥 https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md · Exploit
• 🔥 https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md#poc · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-9781 · Security Note
• https://osv.dev/vulnerability/CVE-2025-9781 · Vendor Advisory
• https://vuldb.com/?submit.640989 · Note
• https://t.me/CVEtracker/31434 · Telegram Post
• https://twitter.com/CVEnew/status/1962513891751079954 · Twitter Post
• https://vuldb.com/?ctiid.322083 · Note
• https://vuldb.com/?id.322083 · Note
• https://totolink.net · Note
• https://twitter.com/CveFindCom/status/1962518395951182230 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1962539953864261978 · Twitter Post