by Kastro
Paper/Archive/CVE-2025-43879

CVE-2025-43879

ELECOM CO.,LTD. WRH-733GBK — WRH-733GBK and WRH-733GWH contain an improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerabi…

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 82.2.822 × 2016.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
WRH-733GBKall versions–CNA
WRH-733GWHall versions–CNA

Scores by source

jpcert (CNA)9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
jpcert (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refelecom.co.jp/news/security/20250624-02refjvn.jp/en/jp/JVN39435597