What is the CVSS score of CVE-2023-37564?

CVE-2023-37564 has a CVSS 3.1 base score of 8.0 (High). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.9%.

Wrc 1167Ghbk S Firmware CVE-2023-37564

HIGH

OS Command Injection (CWE-78)

2023-07-13 vultures@jpcert.or.jp

Command Injection Wrc 1167Ghbk S Firmware Wrc 1167Gebk S Firmware Wrc 1167Febk S Firmware Wrc 1167Ghbk3 A Firmware Wrc 1167Febk A Firmware

8.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.0 HIGH

AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 13, 2023 - 04:15 nvd

HIGH 8.0

DescriptionNVD

OS command injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent authenticated attacker to execute an arbitrary OS command with a root privilege by sending a specially crafted request. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, and WRC-1167FEBK-A v1.18 and earlier.

AnalysisAI

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. OS command injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent authenticated attacker to execute an arbitrary OS command with a root privilege by sending a specially crafted request. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, and WRC-1167FEBK-A v1.18 and earlier. Affected products include: Elecom Wrc-1167Ghbk-S Firmware, Elecom Wrc-1167Gebk-S Firmware, Elecom Wrc-1167Febk-S Firmware, Elecom Wrc-1167Ghbk3-A Firmware, Elecom Wrc-1167Febk-A Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.