PT-2021-18783 · Symantec · Proxysg+1

Published 2021-06-30 · Updated 2021-07-06 · CVE-2021-30648

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Symantec Advanced Secure Gateway (ASG) and ProxySG (affected versions not specified)

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

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2021-30648

Affected Products

Proxysg

Symantec Advanced Secure Gateway

References · 5

• https://support.broadcom.com/security-advisory/content/security-advisories/0/SYMSA18331 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30648 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30648 · Vendor Advisory
• https://t.me/cvenotify/17136 · Telegram Post
• https://t.me/cvenotify/16901 · Telegram Post