Vulnerability CVE-2019-18375

Vulnerability Name:

CVE-2019-18375 (CCN-181987)

Assigned:

2019-10-23

Published:

2019-10-23

Updated:

2021-07-08

Summary:

The ASG and ProxySG management consoles are susceptible to a session hijacking vulnerability. A remote attacker, with access to the appliance management interface, can hijack the session of a currently logged-in user and access the management console.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)

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

6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

6.4 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): None

6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-noinfo

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2019-18375

Source: XF
Type: UNKNOWN
broadcom-cve201918375-session-hijack(181987)

Source: CCN
Type: BROADCOM Web site
Session Hijacking Vulnerability in ProxySG and ASG

Source: MISC
Type: Vendor Advisory
https://support.broadcom.com/security-advisory/security-advisory-detail.html?notificationId=SYMSA1752

Vulnerable Configuration:

Configuration 1:

cpe:/a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:* (Version >= 6.7.4 and < 6.7.4.10)

OR cpe:/a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:* (Version >= 7.1 and < 7.2.0.1)

Configuration 2:

cpe:/a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* (Version >= 6.7.4 and < 6.7.4.10)

OR cpe:/a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* (Version >= 7.1 and < 7.2.0.1)

Denotes that component is vulnerable

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