CVE-2025-60671
A command injection vulnerability exists in the D-Link DIR-823G router firmware DIR823G_V1.0.2B05_20181207.bin in the timelycheck and sysconf binaries, which process the /var/system/linux_vlan_reinit file. The vulnerability occurs because content read from this file is only partially validated for a prefix and then formatted using vsnprintf() before being executed with system(), allowing an attacker with write access to /var/system/linux_vlan_reinit to execute arbitrary commands on the device.
Published:Nov 13, 2025
Last Modified:Nov 17, 2025
EPS:Nov 13, 2025
EPSS Score:0.01781
CVSS Score:5.4
Affected Products
Vendor
Product
Action
Vendor
D-link
Product
Dir-823g
D-link
Dir-823g
Vendor
D-link
Product
Dir-823g Firmware
D-link
Dir-823g Firmware
Vendor
Dlink
Product
Dir-823g
Dlink
Dir-823g
Vendor
Dlink
Product
Dir-823g Firmware
Dlink
Dir-823g Firmware
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
