We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2025-4833

TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formNtp buffer overflow



Description

EN DE

A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 and classified as critical. This issue affects some unknown processing of the file /boafrm/formNtp of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Eine kritische Schwachstelle wurde in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 gefunden. Hierbei geht es um eine nicht exakt ausgemachte Funktion der Datei /boafrm/formNtp der Komponente HTTP POST Request Handler. Dank Manipulation des Arguments submit-url mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-16 | Published 2025-05-17 | Updated 2025-05-19 | Assigner VulDB


HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C

Problem types

Buffer Overflow

Memory Corruption

Product status

3.0.0-B20230809.1615
affected

3.0.0-B20230809.1615
affected

3.0.0-B20230809.1615
affected

Timeline

2025-05-16:Advisory disclosed
2025-05-16:VulDB entry created
2025-05-16:VulDB entry last update

Credits

DaddyShark (VulDB User) reporter

References

vuldb.com/?id.309299 (VDB-309299 | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formNtp buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.309299 (VDB-309299 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.574606 (Submit #574606 | TOTOLINK A3002RU V2 /A3002R_V2 /A3002R_V4 /A3002RU_V3/ A702R V3.0.0-B20230809.1615 Buffer Overflow) third-party-advisory

github.com/CH13hh/tmp_store_cc/blob/main/toto/11.md broken-link exploit

www.totolink.net/ product

cve.org (CVE-2025-4833)

nvd.nist.gov (CVE-2025-4833)

Download JSON

Share this page
https://cve.threatint.eu/CVE/CVE-2025-4833

Support options

Helpdesk Chat, Email, Knowledgebase