Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-30648

Severity CVSS v4.0:
Pending analysis
Type:
CWE-287 Authentication Issues
Publication date:
30/06/2021
Last modified:
06/07/2021

Description

The Symantec Advanced Secure Gateway (ASG) and ProxySG web management consoles are susceptible to an authentication bypass vulnerability. An unauthenticated attacker can execute arbitrary CLI commands, view/modify the appliance configuration and policy, and shutdown/restart the appliance.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Complete

Base Score 2.0
9.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* 6.5 (including) 6.5.10.16 (excluding)
cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* 6.6 (including) 6.6.5.19 (excluding)
cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* 6.7 (including) 6.7.5.12 (excluding)
cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* 7.2 (including) 7.2.7.2 (excluding)
cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* 7.3 (including) 7.3.3.3 (excluding)
cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:* 6.6 (including) 6.7.4.17 (excluding)
cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:* 6.7.5.0 (including) 6.7.5.12 (excluding)
cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:* 7.2 (including) 7.2.7.2 (excluding)
cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:* 7.3 (including) 7.3.3.3 (excluding)
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_s200-30:-:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:* 6.6 (including) 6.7.4.17 (excluding)
cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:* 6.7.5.0 (including) 6.7.5.12 (excluding)
cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:* 7.2 (including) 7.2.7.2 (excluding)
cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:* 7.3 (including) 7.3.3.3 (excluding)
cpe:2.3:h:broadcom:symantec_advanced_secure_gateway_s200-40:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools