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THREATINT
PUBLISHED

CVE-2025-4825

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



Description

EN DE

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

In TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Das betrifft eine unbekannte Funktionalität der Datei /boafrm/formDMZ der Komponente HTTP POST Request Handler. Durch Beeinflussen des Arguments submit-url mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. 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

CH13hh (VulDB User) reporter

References

vuldb.com/?id.309286 (VDB-309286 | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formDMZ buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.309286 (VDB-309286 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.574596 (Submit #574596 | 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/4.md broken-link exploit

www.totolink.net/ product

cve.org (CVE-2025-4825)

nvd.nist.gov (CVE-2025-4825)

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