CVE-2018-18370: broadcom advanced_secure_gateway Cross-site Scripting
Vulnerability summary
CVE-2018-18370 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in broadcom advanced_secure_gateway. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.8% of scored vulnerabilities.
Timeline
- 29-08-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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. A stored cross-site scripting (XSS) vulnerability in the WebFTP mode allows a remote attacker to inject malicious JavaScript code in ASG/ProxySG's web listing of a remote FTP server. Exploiting the vulnerability requires the attacker to be able to upload crafted files to the remote 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 metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
0.00 pp
From 0.77% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Broadcom2 products
- advanced_secure_gateway≥ 6.7, < 6.7.4.2 | 6.6
- symantec_proxysg≥ 6.5, < 6.5.10.15 | ≥ 6.7, < 6.7.4.2 | 6.6
Symantec corporation2 products
- symantec advanced secure gateway (asg)6.6 and 6.7 prior to 6.7.4.2
- symantec proxysg6.5 prior to 6.5.10.15 | 6.6 | 6.7 prior to 6.7.4.2
2 vendors · 4 products