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THREATINT
PUBLISHED

CVE-2025-4830

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



Description

EN DE

A vulnerability, which was classified as critical, has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected by this issue is some unknown functionality of the file /boafrm/formSysCmd of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be launched 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 entdeckt. Es geht hierbei um eine nicht näher spezifizierte Funktion der Datei /boafrm/formSysCmd der Komponente HTTP POST Request Handler. Durch das 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

BabyShark (VulDB User) reporter

References

vuldb.com/?id.309296 (VDB-309296 | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSysCmd buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.309296 (VDB-309296 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.574600 (Submit #574600 | 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/8.md broken-link exploit

www.totolink.net/ product

cve.org (CVE-2025-4830)

nvd.nist.gov (CVE-2025-4830)

Download JSON

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