Critical severity9.8NVD Advisory· Published Jun 30, 2021· Updated Jun 17, 2026
CVE-2021-30648
CVE-2021-30648
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12- cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:*Range: >=6.5,<6.5.10.16
- cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_500-10_firmware:*:*:*:*:*:*:*:*Range: >=6.6,<6.7.4.17
- cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-30_firmware:*:*:*:*:*:*:*:*Range: >=6.6,<6.7.4.17
- cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s200-40_firmware:*:*:*:*:*:*:*:*Range: >=6.6,<6.7.4.17
- cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-20_firmware:*:*:*:*:*:*:*:*Range: >=6.6,<6.7.4.17
- cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-30_firmware:*:*:*:*:*:*:*:*Range: >=6.6,<6.7.4.17
- cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s400-40_firmware:*:*:*:*:*:*:*:*Range: >=6.6,<6.7.4.17
- cpe:2.3:o:broadcom:symantec_advanced_secure_gateway_s500-20_firmware:*:*:*:*:*:*:*:*Range: >=6.6,<6.7.4.17
- Symantec/Advanced Secure Gateway and ProxySGdescription
Patches
Vulnerability mechanics
References
1News mentions
0No linked articles in our index yet.