Vulnerability Name:

CVE-2018-18371 (CCN-170140)

Assigned:2018-10-15
Published:2019-08-27
Updated:2021-07-08
Summary:The ASG/ProxySG FTP proxy WebFTP mode allows intercepting FTP connections where a user accesses an FTP server via a ftp:// URL in a web browser. An information disclosure vulnerability in the WebFTP mode allows a malicious user to obtain plaintext authentication credentials for a remote FTP server from the ASG/ProxySG's web listing of the FTP server. Affected versions: ASG 6.6 and 6.7 prior to 6.7.4.2; ProxySG 6.5 prior to 6.5.10.15, 6.6, and 6.7 prior to 6.7.4.2.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-327
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-18371

Source: XF
Type: UNKNOWN
symantec-cve201818371-info-disc(170140)

Source: CCN
Type: Symantec Security Advisory SYMSA1472
XSS and Information Disclosure Vulnerabilities in ASG and ProxySG

Source: CONFIRM
Type: Vendor Advisory
https://support.symantec.com/us/en/article.SYMSA1472.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* (Version >= 6.7 and < 6.7.4.2)
  • OR cpe:/a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:* (Version >= 6.7 and < 6.7.4.2)
  • OR cpe:/a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* (Version >= 6.5 and < 6.5.10.15)
  • OR cpe:/a:broadcom:symantec_proxysg:6.6:*:*:*:*:*:*:*
  • OR cpe:/a:broadcom:advanced_secure_gateway:6.6:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:broadcom:symantec_proxysg:6.5:*:*:*:*:*:*:*
  • OR cpe:/a:broadcom:symantec_proxysg:6.6:*:*:*:*:*:*:*
  • OR cpe:/a:broadcom:symantec_proxysg:6.7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    broadcom symantec proxysg *
    broadcom advanced secure gateway *
    broadcom symantec proxysg *
    broadcom symantec proxysg 6.6
    broadcom advanced secure gateway 6.6
    symantec proxysg 6.5
    symantec proxysg 6.6
    symantec proxysg 6.7