PT-2025-27503 · Totolink · Totolink A3002Ru

Ye Leipeng · Published 2025-06-28 · Updated 2025-07-16 · CVE-2025-6939

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 A3002RU version 3.0.0-B20230809.1615

Description: A critical vulnerability has been found in the HTTP POST Request Handler component of the TOTOLINK A3002RU router. The issue affects an unknown function of the file /boafrm/formWlSiteSurvey. The manipulation of the submit-url argument leads to a buffer overflow. This can be exploited remotely. The exploit has been disclosed to the public and may be used.

Recommendations: For TOTOLINK A3002RU version 3.0.0-B20230809.1615, as a temporary workaround, consider restricting access to the /boafrm/formWlSiteSurvey file and the submit-url argument in the HTTP POST Request Handler 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:2025-07825

CVE-2025-6939

Affected Products

Totolink A3002Ru

References · 13

• 🔥 https://github.com/awindog/cve/blob/main/688/30.md · Exploit
• https://bdu.fstec.ru/vul/2025-07825 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6939 · Security Note
• https://osv.dev/vulnerability/CVE-2025-6939 · Vendor Advisory
• https://t.me/cvetracker/27486 · Telegram Post
• https://vuldb.com/?id.314460 · Note
• https://twitter.com/VulmonFeeds/status/1939899932686627103 · Twitter Post
• https://twitter.com/CveFindCom/status/1939884340453814354 · Twitter Post
• https://totolink.net · Note
• https://vuldb.com/?submit.605860 · Note
• https://twitter.com/cracbot/status/1941814431241085256 · Twitter Post
• https://twitter.com/jmdevlabs/status/1945626172257103946 · Twitter Post
• https://vuldb.com/?ctiid.314460 · Note