Critical severity · published Apr 12, 2026
CVE-2026-6132
Totolink A7100RU CGI cstecgi.cgi setLedCfg os command injection
9.8
CVSS
2.2%
EPSS
No
On KEV
Description
A vulnerability was determined in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setLedCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
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)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A7
A7100RU · Totolink
7.4cu.2313_b20191024 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-6132
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-6132
github.com
https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_183/README.md
vuldb.com
https://vuldb.com/submit/792252
vuldb.com
https://vuldb.com/vuln/356996
vuldb.com
https://vuldb.com/vuln/356996/cti
www.totolink.net
https://www.totolink.net/
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