Critical severity · published Feb 24, 2022
CVE-2022-25084
TOTOLink T6 V5.9c.4085_B20190428 was discovered to contain a command injection vulnerability in the "Main" function
9.8
CVSS
21.8%
EPSS
No
On KEV
Description
TOTOLink T6 V5.9c.4085_B20190428 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)21.8% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TF
T6 Firmware · Totolink
5.9c.4085_b20190428 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-25084
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-25084
Exploit
https://github.com/EPhaha/IOT_vuln/blob/main/TOTOLink/T6/README.md
More from T6 Firmware
9.8
CVE-2025-7862
A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical
9.8
CVE-2023-7221
A vulnerability was found in Totolink T6 4.1.9cu.5241_B20210923
9.8
CVE-2022-38828
TOTOLINK T6 V4.1.5cu.709_B20210518 is vulnerable to command injection via cstecgi.cgi
9.8
CVE-2022-38827
TOTOLINK T6 V4.1.5cu.709_B20210518 is vulnerable to Buffer Overflow via cstecgi.cgi
9.8
CVE-2022-38826
In TOTOLINK T6 V4.1.5cu.709_B20210518, there is an execute arbitrary command in cstecgi.cgi