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A vulnerability was found in TOTOLINK T10 4.1.8cu.5207. It has been classified as critical. Affected is the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument desc 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 kritische Schwachstelle in TOTOLINK T10 4.1.8cu.5207 ausgemacht. Hiervon betroffen ist die Funktion setWiFiAclRules der Datei /cgi-bin/cstecgi.cgi der Komponente POST Request Handler. Mit der Manipulation des Arguments desc mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung.

PUBLISHED Reserved 2025-06-09 | Published 2025-06-09 | 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

4.1.8cu.5207
affected

Timeline

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

Credits

ysnysnysn (VulDB User) reporter

References

candle-throne-f75.notion.site/...0aa118580399a8df6ba2a44c197 exploit

vuldb.com/?id.311676 (VDB-311676 | TOTOLINK T10 POST Request cstecgi.cgi setWiFiAclRules buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.311676 (VDB-311676 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.592247 (Submit #592247 | TOTOLINK T10 V2_Firmware V2_V4.1.8cu.5207 Buffer Overflow) third-party-advisory

candle-throne-f75.notion.site/...0aa118580399a8df6ba2a44c197 exploit

www.totolink.net/ product

cve.org (CVE-2025-5903)

nvd.nist.gov (CVE-2025-5903)

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