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High severity · published Feb 8, 2026
CVE-2026-2120
A vulnerability was identified in D-Link DIR-823X 250416
7.2
CVSS
4.7%
EPSS
No
On KEV
Description
A vulnerability was identified in D-Link DIR-823X 250416. This affects an unknown function of the file /goform/set_server_settings of the component Configuration Parameter Handler. The manipulation of the argument terminal_addr/server_ip/server_port leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.7% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-823x Firmware · Dlink
250416 · source: NVD
Affected product
DF
Dir-823x Firmware
Dlink
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2120
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2120
Exploit
https://github.com/master-abc/cve/issues/26
Permissions Required
https://vuldb.com/?ctiid.344694
Third Party Advisory
https://vuldb.com/?id.344694
Third Party Advisory
https://vuldb.com/?submit.746916
Product
https://www.dlink.com/
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