High severity · published Mar 9, 2018
CVE-2018-0522
Buffer overflow in Buffalo WXR-1900DHP2 firmware Ver.2.48 and earlier allows an attacker to execute arbitrary code via a specially crafted file
7.8
CVSS
1.3%
EPSS
No
On KEV
Description
Buffer overflow in Buffalo WXR-1900DHP2 firmware Ver.2.48 and earlier allows an attacker to execute arbitrary code via a specially crafted file.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
Wxr-1900dhp2 Firmware · Buffalo
through 2.48 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-0522
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-0522
Vendor Advisory
http://buffalo.jp/support_s/s20180223.html
Third Party Advisory
https://jvn.jp/en/jp/JVN97144273/index.html
More from Wxr-1900dhp2 Firmware
9.8
CVE-2026-33280
Hidden functionality issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to gain access to the product’s debugging functionality, resulting in the execution…
9.8
CVE-2026-32669
Code injection vulnerability exists in BUFFALO Wi-Fi router products
9.8
CVE-2026-27650
OS Command Injection vulnerability exists in BUFFALO Wi-Fi router products
8.8
CVE-2022-40966
Authentication bypass vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to bypass authentication and access the device
8.8
CVE-2018-0523
Buffalo WXR-1900DHP2 firmware Ver.2.48 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors