PT-2025-23946 · Totolink · Totolink N302R Plus

Wanglun · Published 2025-06-04 · Updated 2025-06-05 · CVE-2025-5671

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 N302R Plus versions up to 3.4.0-B20201028

Description A critical vulnerability was found in the HTTP POST Request Handler component of TOTOLINK N302R Plus. The issue affects an unknown function of the file /boafrm/formPortFw. The manipulation of the service type argument leads to a buffer overflow. This can be exploited remotely. The exploit has been disclosed publicly and may be used.

Recommendations For TOTOLINK N302R Plus versions up to 3.4.0-B20201028, as a temporary workaround, consider restricting access to the HTTP POST Request Handler component until a patch is available. Avoid using the service type argument in the affected component to minimize the risk of exploitation. 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

BDU:2025-08160

CVE-2025-5671

Affected Products

Totolink N302R Plus

References · 14

• 🔥 https://github.com/byxs0x0/cve2/blob/main/530/1.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-5671 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-08160 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-5671 · Security Note
• https://twitter.com/CVEnew/status/1930683627563573681 · Twitter Post
• https://t.me/latest_high_impact_cve/2554 · Telegram Post
• https://twitter.com/CveFindCom/status/1930688580755607809 · Twitter Post
• https://totolink.net · Note
• https://vuldb.com/?ctiid.311160 · Note
• https://vuldb.com/?id.311160 · Note
• https://twitter.com/VulmonFeeds/status/1930699906462749020 · Twitter Post
• https://t.me/cvetracker/25532 · Telegram Post
• https://t.me/cvenotify/124799 · Telegram Post
• https://vuldb.com/?submit.590093 · Note