PT-2025-21784 · Totolink · Totolink A702R+1

Ch13Hh · Published 2025-05-17 · Updated 2025-05-22 · CVE-2025-4824

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, A3002R, and A3002RU version 3.0.0-B20230809.1615

Description: A critical issue has been discovered, affecting the HTTP POST Request Handler component, specifically the file /boafrm/formWsc. The manipulation of the submit-url argument leads to a buffer overflow. This issue can be exploited remotely. The exploit has been publicly disclosed.

Recommendations: For TOTOLINK A702R, A3002R, and A3002RU version 3.0.0-B20230809.1615, consider restricting access to the /boafrm/formWsc file until a patch is available. As a temporary workaround, avoid using the submit-url argument in the affected 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 issue.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2025-05837

CVE-2025-4824

Affected Products

Totolink A3002Ru

Totolink A702R

References · 13

• 🔥 https://github.com/CH13hh/tmp_store_cc/blob/main/toto/2.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-4824 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-4824 · Security Note
• https://bdu.fstec.ru/vul/2025-05837 · Security Note
• https://t.me/latest_high_impact_cve/2390 · Telegram Post
• https://vuldb.com/?submit.574594 · Note
• https://twitter.com/CVEnew/status/1923683844034588683 · Twitter Post
• https://t.me/cvenotify/122756 · Telegram Post
• https://twitter.com/cracbot/status/1925507027150749945 · Twitter Post
• https://t.me/cvetracker/24091 · Telegram Post
• https://vuldb.com/?ctiid.309285 · Note
• https://vuldb.com/?id.309285 · Note
• https://totolink.net · Note