Critical severity · published Jun 24, 2025
CVE-2025-43879
WRH-733GBK and WRH-733GWH contain an improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in the telnet function
9.8
CVSS
2.2%
EPSS
No
On KEV
Description
WRH-733GBK and WRH-733GWH contain an improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in the telnet function. If a remote unauthenticated attacker sends a specially crafted request to the affected product, an arbitrary OS command may be executed.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WR
WRH-733GBK · ELECOM CO.,LTD.
all versions · source: vendor
WR
WRH-733GWH · ELECOM CO.,LTD.
all versions · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-43879
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-43879
jvn.jp
https://jvn.jp/en/jp/JVN39435597/
www.elecom.co.jp
https://www.elecom.co.jp/news/security/20250624-02/
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9.8
CVE-2025-48890
WRH-733GBK and WRH-733GWH contain an improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in miniigd SOAP service