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CVE-2016-10258

28
FAUCET Score

CVE-2016-10258 describes an unrestricted file upload vulnerability in the management consoles of Symantec Advanced Secure Gateway (ASG) and ProxySG appliances. This flaw allows a malicious appliance administrator to upload arbitrary malicious files, potentially tricking another administrator into downloading and executing harmful code. With a CVSS score of 6.8 (Medium), the vulnerability requires high privileges (PR:H) and user interaction (UI:R), but can lead to high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). While not listed in CISA's KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.6, < 6.6.5.14CPE matchmatch criteria
cpe:2.3:a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:*
>= 6.7, < 6.7.3.1CPE matchmatch criteria
cpe:2.3:a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:*
>= 6.5, < 6.5.10.8CPE matchmatch criteria
cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:*
>= 6.6, < 6.6.5.14CPE matchmatch criteria
cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:*
>= 6.7, < 6.7.3.1CPE matchmatch criteria
cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.8MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.94%
Probability of exploitation in next 30 days
EPSS Percentile
91.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-47392 · Sep 16, 2019
This CVE's current EPSS score of 0.0494 is in the 99th percentile among its peer group of 4,931 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

symantec.com / security-center/network-protection-security-advisories/SA162
Vendor Advisory
securityfocus.com / bid/103685
Third Party AdvisoryVDB Entry
securitytracker.com / id/1040757
Third Party AdvisoryVDB Entry