Skip to content
Fencer Vulns
medium 6.8

CVE-2016-10258 json

Unrestricted file upload vulnerability in the Symantec Advanced Secure Gateway (ASG) and ProxySG management consoles.

published 2018-04-11 8 y ago modified 2026-06-17 4 mo ago also EUVD-2016-1443

cvss
6.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.8%
EPSS 4.8% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

Unrestricted file upload vulnerability in the Symantec Advanced Secure Gateway (ASG) and ProxySG management consoles. A malicious appliance administrator can upload arbitrary malicious files to the management console and trick another administrator user into downloading and executing malicious code.

Patch / fix

  • broadcom advanced_secure_gateway 6.6.5.14, 6.7.3.1
  • broadcom symantec_proxysg 6.5.10.8, 6.6.5.14, 6.7.3.1

Timeline

  1. Published
  2. First public exploit (EDB-47392)

Exploit prediction

4.84% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-47392 Symantec Advanced Secure Gateway (ASG) / ProxySG - Unrestricted File Upload webapps, 2019-09-16

CVSS scores

assigned by version score vector
NVD 3.0 6.8 CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.0 AV:N/AC:M/Au:S/C:P/I:P/A:P

Affected products

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

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

Sources

Fencer Vulns 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.