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Fencer Intel
medium 4.8

CVE-2017-13678 json

Stored XSS vulnerability in the Symantec Advanced Secure Gateway (ASG) and ProxySG management consoles.

published 8y ago modified 4mo ago also EUVD-2017-5195

cvss
4.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

Stored XSS vulnerability in the Symantec Advanced Secure Gateway (ASG) and ProxySG management consoles. A malicious appliance administrator can inject arbitrary JavaScript code in the management console web client application.

Patch / fix

  • broadcom advanced_secure_gateway 6.6.5.14, 6.7.3.7, 6.7.4.107
  • broadcom symantec_proxysg 6.5.10.8, 6.6.5.14, 6.7.3.7, 6.7.4.107

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Exploit prediction

1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 4.8 CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

  • Symantec Corporation Advanced Secure Gateway (ASG)
  • Symantec Corporation ProxySG

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.