What is CVE-2023-39455?

CVE-2023-39455 is a high-severity vulnerability in Elecom Wrc-1467ghbk-A, classified under OS Command Injection. CVSS score: 8.8/10. Published 2023-08-18.

How severe is CVE-2023-39455?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-39455 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Elecom Wrc-1467ghbk-A

CVE-2023-39455

OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.013 (66.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

vultures@jpcert.or.jp (Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2023-39455?: CVE-2023-39455 is a high-severity vulnerability in Elecom Wrc-1467ghbk-A, classified under OS Command Injection. CVSS score: 8.8/10. Published 2023-08-18.
How severe is CVE-2023-39455?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-39455 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.