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Medium severity · published May 26, 2026
CVE-2026-9534
Totolink CA750-PoE Setting cstecgi.cgi setWiFiWpsConfig os command injection
6.3
CVSS
10.4%
EPSS
No
On KEV
Description
A flaw has been found in Totolink CA750-PoE 6.2c.510. This affects the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Executing a manipulation of the argument PIN can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)10.4% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CA
CA750-PoE · Totolink
6.2c.510 · source: vendor
Affected product
CA
CA750-PoE
Totolink
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9534
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9534
github.com
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_57/57.md
vuldb.com
https://vuldb.com/submit/813938
vuldb.com
https://vuldb.com/vuln/365561
vuldb.com
https://vuldb.com/vuln/365561/cti
www.totolink.net
https://www.totolink.net/
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