Medium severity · published May 25, 2026
CVE-2026-9513
Totolink CA750-PoE Setting cstecgi.cgi NTPSyncWithHost os command injection
6.3
CVSS
1.2%
EPSS
No
On KEV
Description
A weakness has been identified in Totolink CA750-PoE 6.2c.510. This issue affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Executing a manipulation of the argument host_time can lead to os command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
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)1.2% · higher than 67% 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-2026-9513
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9513
github.com
https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_51/51.md
vuldb.com
https://vuldb.com/submit/813924
vuldb.com
https://vuldb.com/vuln/365513
vuldb.com
https://vuldb.com/vuln/365513/cti
www.totolink.net
https://www.totolink.net/
More from CA750-PoE
6.3
CVE-2026-9534
Totolink CA750-PoE Setting cstecgi.cgi setWiFiWpsConfig os command injection
6.3
CVE-2026-9533
Totolink CA750-PoE Setting cstecgi.cgi recvUpgradeNewFw os command injection
6.3
CVE-2026-9532
Totolink CA750-PoE Setting cstecgi.cgi setUploadUserData os command injection
6.3
CVE-2026-9531
Totolink CA750-PoE Setting cstecgi.cgi setUpgradeUboot os command injection
6.3
CVE-2026-9515
Totolink CA750-PoE Setting cstecgi.cgi setUnloadUserData os command injection