PT-2025-21796 · Totolink · Totolink A3002Ru+1

Babyshark · Published 2025-05-17 · Updated 2025-05-17 · CVE-2025-4830

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 found in the HTTP POST Request Handler component, specifically affecting an unknown functionality of the file /boafrm/formSysCmd. The manipulation of the submit-url argument leads to a buffer overflow. This issue can be exploited remotely. The exploit has been disclosed to the public and may be used.

Recommendations: As a temporary workaround, consider disabling the HTTP POST Request Handler or restricting access to the /boafrm/formSysCmd file until a patch is available. Avoid using the submit-url argument in the affected API endpoint until the issue is resolved. 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:2025-05821

CVE-2025-4830

Affected Products

Totolink A3002Ru

Totolink A702R

References · 14

• 🔥 https://github.com/CH13hh/tmp_store_cc/blob/main/toto/8.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-4830 · Security Note
• https://osv.dev/vulnerability/CVE-2025-4830 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-05821 · Security Note
• https://vuldb.com/?submit.574600 · Note
• https://twitter.com/CveFindCom/status/1923771089538121990 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1923783338763997644 · Twitter Post
• https://vuldb.com/?id.309296 · Note
• https://totolink.net · Note
• https://vuldb.com/?ctiid.309296 · Note
• https://twitter.com/CVEnew/status/1923805557112307836 · Twitter Post
• https://t.me/cvetracker/24105 · Telegram Post
• https://t.me/cvenotify/122774 · Telegram Post
• https://t.me/latest_high_impact_cve/2394 · Telegram Post