High severity · published Apr 7, 2022
CVE-2022-26670
D-Link DIR-878 has inadequate filtering for special characters in the webpage input field
8.8
CVSS
1.5%
EPSS
No
On KEV
Description
D-Link DIR-878 has inadequate filtering for special characters in the webpage input field. An unauthenticated LAN attacker can perform command injection attack to execute arbitrary system commands to control the system or disrupt service.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-878 Firmware · Dlink
through 1.20b05 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-26670
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-26670
Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-5972-c259e-1.html
More from Dir-878 Firmware
9.8
CVE-2023-27720
D-Link DIR878 1.30B08 was discovered to contain a stack overflow in the sub_48d630 function
9.8
CVE-2023-24800
D-Link DIR878 DIR_878_FW120B05 was discovered to contain a stack overflow in the sub_495220 function
9.8
CVE-2023-24799
D-Link DIR878 DIR_878_FW120B05 was discovered to contain a stack overflow in the sub_48AF78 function
9.8
CVE-2023-24798
D-Link DIR878 DIR_878_FW120B05 was discovered to contain a stack overflow in the sub_475FB0 function
9.8
CVE-2022-48108
D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability via the component /SetNetworkSettings/SubnetMask