Description
A vulnerability was determined in D-Link DIR-822 A_101. The impacted element is the function system of the file /udhcpcd/dhcpd.c of the component udhcpd DHCP Service. This manipulation of the argument Hostname causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.
Metrics
CVSS 3.1 7.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| D-Link | DIR-822 | A_101 |
References
- https://tzh00203.notion.site/D-Link-DIR-822-A1-Command-Injection-in-udhcpd-via-DHCP-Hostname-337b5c52018a80d9b638d0fa59969e6bExploit, Third Party Advisory
- https://vuldb.com/submit/798645Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/359642Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/359642/ctiPermissions Required, VDB Entry
- https://www.dlink.com/Product
Timeline
- Published
- Apr 27, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Analyzed