Medium severity · published May 26, 2026
CVE-2026-9532
Totolink CA750-PoE Setting cstecgi.cgi setUploadUserData os command injection
6.3
CVSS
10.4%
EPSS
No
On KEV
Description
A security vulnerability has been detected in Totolink CA750-PoE 6.2c.510. The affected element is the function setUploadUserData of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Such manipulation of the argument FileName leads to os command injection. The attack may be performed from remote. The exploit has been disclosed publicly 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
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9532
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9532
github.com
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_55/55.md
vuldb.com
https://vuldb.com/submit/813930
vuldb.com
https://vuldb.com/vuln/365559
vuldb.com
https://vuldb.com/vuln/365559/cti
www.totolink.net
https://www.totolink.net/
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