High severity · published Feb 8, 2026
CVE-2026-2175
D-Link DIR-823X set_upnp sub_420618 os command injection
7.2
CVSS
4.5%
EPSS
No
On KEV
Description
A weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_420618 of the file /goform/set_upnp. This manipulation of the argument upnp_enable causes os command injection. Remote exploitation of the attack is possible. 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: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)4.5% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-823X · D-Link
250416 · source: vendor
DF
Dir-823x Firmware · Dlink
250416 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2175
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2175
Exploit
https://github.com/master-abc/cve/issues/31
Permissions Required
https://vuldb.com/?ctiid.344876
Third Party Advisory
https://vuldb.com/?id.344876
Third Party Advisory
https://vuldb.com/?submit.749263
Product
https://www.dlink.com/
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