Medium severity · published Jan 9, 2024
CVE-2023-7223
Totolink T6 cstecgi.cgi access control
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability classified as problematic has been found in Totolink T6 4.1.9cu.5241_B20210923. This affects an unknown part of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to improper access controls. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249867. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
T6
T6 · Totolink
4.1.9cu.5241_B20210923 · source: vendor
TF
T6 Firmware · Totolink
4.1.9cu.5241_b20210923 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-7223
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-7223
Exploit
https://drive.google.com/file/d/1puSOo5XrzMrctw7EtrE7DnfssOOuhRTS/view?usp=sharing
Permissions Required
https://vuldb.com/?ctiid.249867
Permissions Required
https://vuldb.com/?id.249867
More from T6
9.8
CVE-2025-7862
TOTOLINK T6 Telnet Service cstecgi.cgi setTelnetCfg missing authentication
9.8
CVE-2023-7221
Totolink T6 HTTP POST Request main buffer overflow
8.8
CVE-2025-8170
TOTOLINK T6 MQTT Packet meshSlaveDlfw tcpcheck_net buffer overflow
8.8
CVE-2025-7952
TOTOLINK T6 MQTT Packet wireless.so ckeckKeepAlive command injection
8.8
CVE-2025-7913
TOTOLINK T6 MQTT Service updateWifiInfo buffer overflow