CVE-2018-18371 Information disclosure in Symantec Advanced Secure Gateway (ASG)
A malicious user can obtain plaintext FTP credentials from the WebFTP listing in Symantec ASG/ProxySG when WebFTP mode is enabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-18371?
CVE-2018-18371 is a medium-severity vulnerability in Symantec Advanced Secure Gateway (ASG), published on 29 Aug 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-327
Which versions are affected by CVE-2018-18371?
It affects 2 products.
Products include Broadcom Advanced Secure Gateway, Broadcom Symantec Proxysg.
How do I fix CVE-2018-18371?
No fix has been published for CVE-2018-18371 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-18371 being exploited?
There is no known exploitation of CVE-2018-18371 in the wild and no public exploit code.
Other vulnerabilities in Symantec Advanced Secure Gateway (ASG)
- CVE-2023-23952 Command injection in Advanced Secure Gateway, Content Analysis
- CVE-2018-5241 Auth bypass in Advanced Secure Gateway (ASG)
- CVE-2021-46825 Other in Advance Secure Gateway and ProxySG
- CVE-2023-23955 Server-side request forgery in Advanced Secure Gateway, Content Analysis
- CVE-2023-23953 Privilege escalation in Advanced Secure Gateway, Content Analysis
Sources
Also known as GHSA-863p-h29x-84j2.