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THREATINT
PUBLISHED

CVE-2025-5909

TOTOLINK EX1200T HTTP POST Request formReflashClientTbl buffer overflow



Description

EN DE

A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T up to 4.1.2cu.5232_B20210713. Affected is an unknown function of the file /boafrm/formReflashClientTbl of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Es wurde eine Schwachstelle in TOTOLINK EX1200T bis 4.1.2cu.5232_B20210713 gefunden. Sie wurde als kritisch eingestuft. Es geht dabei um eine nicht klar definierte Funktion der Datei /boafrm/formReflashClientTbl der Komponente HTTP POST Request Handler. Durch Manipulieren mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-06-09 | Published 2025-06-10 | Updated 2025-06-10 | 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/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

4.1.2cu.5232_B20210713
affected

Timeline

2025-06-09:Advisory disclosed
2025-06-09:VulDB entry created
2025-06-09:VulDB entry last update

Credits

wang_lun (VulDB User) reporter

References

vuldb.com/?id.311682 (VDB-311682 | TOTOLINK EX1200T HTTP POST Request formReflashClientTbl buffer overflow) vdb-entry

vuldb.com/?ctiid.311682 (VDB-311682 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.592270 (Submit #592270 | TOTOLINK EX1200T V4.1.2cu.5232_B20210713 Buffer Overflow) third-party-advisory

github.com/byxs0x0/cve2/blob/main/5.md exploit

www.totolink.net/ product

cve.org (CVE-2025-5909)

nvd.nist.gov (CVE-2025-5909)

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