SiHAS SGW-300, ACM-300, GCM-300 security bypass | CVE-2021-26637
NAME
SiHAS SGW-300, ACM-300, GCM-300 security bypass
- Platforms Affected:
Sihas SGW-300
Sihas ACM-300
Sihas GCM-300 - Risk Level:
8.8 - Exploitability:
Unproven - Consequences:
Bypass Security
DESCRIPTION
SiHAS SGW-300, ACM-300, GCM-300 could allow a remote attacker to bypass security restrictions, caused by the lack of account authentication and permission check logic in the firmware. By sending a specially-crafted request, an attacker could exploit this vulnerability to control the device.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Adjacent Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of SiHAS’s SGW-300, ACM-300, GCM-300 firmware, available from the Sihas Web site. See References.
- Reference Link:
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66782 - Reference Link:
https://sihas.co.kr
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