CVE-2025-6138 | THREATINT

Description

A vulnerability classified as critical was found in TOTOLINK T10 4.1.8cu.5207. Affected by this vulnerability is the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ssid5g leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

In TOTOLINK T10 4.1.8cu.5207 wurde eine kritische Schwachstelle entdeckt. Betroffen ist die Funktion setWizardCfg der Datei /cgi-bin/cstecgi.cgi der Komponente HTTP POST Request Handler. Durch das Beeinflussen des Arguments ssid5g mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

PUBLISHED Reserved 2025-06-15 | Published 2025-06-16 | Updated 2025-06-17 | 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

4.1.8cu.5207

affected

Timeline

2025-06-15:	Advisory disclosed
2025-06-15:	VulDB entry created
2025-06-15:	VulDB entry last update

Credits

ysnlrh (VulDB User) reporter

References

candle-throne-f75.notion.site/...0aa1185808892f1dbbf63e6a153 exploit

vuldb.com/?id.312607 (VDB-312607 | TOTOLINK T10 HTTP POST Request cstecgi.cgi setWizardCfg buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.312607 (VDB-312607 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.592917 (Submit #592917 | TOTOLINK T10 V2_Firmware V2_V4.1.8cu.5207 Buffer Overflow) third-party-advisory

candle-throne-f75.notion.site/...808892f1dbbf63e6a153?pvs=73 exploit

www.totolink.net/ product

cve.org (CVE-2025-6138)

nvd.nist.gov (CVE-2025-6138)

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