CVE-2025-6302 | THREATINT

Description

A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. Affected is the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Comment leads to stack-based 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 4.1.2cu.5232_B20210713 gefunden. Sie wurde als kritisch eingestuft. Es geht dabei um die Funktion setStaticDhcpConfig der Datei /cgi-bin/cstecgi.cgi. Dank der Manipulation des Arguments Comment mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-06-19 | Published 2025-06-20 | Updated 2025-06-20 | 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

Stack-based Buffer Overflow

Memory Corruption

Product status

4.1.2cu.5232_B20210713

affected

Timeline

2025-06-19:	Advisory disclosed
2025-06-19:	VulDB entry created
2025-06-19:	VulDB entry last update

Credits

orea (VulDB User) reporter

References

vuldb.com/?id.313302 (VDB-313302 | TOTOLINK EX1200T cstecgi.cgi setStaticDhcpConfig stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.313302 (VDB-313302 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.595473 (Submit #595473 | TOTOLINK EX1200T EX1200T V4.1.2cu.5232_B20210713 stack-based buffer overflow) third-party-advisory

kn0sinna.notion.site/...ity-20fb1876cd6e80d5b4d1f7ec16de4ec2 exploit

www.totolink.net/ product

cve.org (CVE-2025-6302)

nvd.nist.gov (CVE-2025-6302)

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