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CVE-2015-6547

22
FAUCET Score

CVE-2015-6547 describes a critical vulnerability in Symantec Web Gateway appliances running software versions prior to 5.2.2 DB 5.0.0.1277. This flaw allows remote authenticated users to execute arbitrary commands during the boot process through unspecified vectors. With a CVSS score of 8.3, this vulnerability is highly severe, enabling complete compromise of confidentiality, integrity, and availability. There is no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.2.2CPE matchmatch criteria
cpe:2.3:a:symantec:web_gateway:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

8.3HIGH

AV:N/AC:L/Au:M/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
MULTIPLE
Exploitability Score
6.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.32%
Probability of exploitation in next 30 days
EPSS Percentile
90.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0432 is in the 88th percentile among its peer group of 5,537 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, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

securityfocus.com / bid/76730
securitytracker.com / id/1033625
symantec.com / security_response/securityupdates/detail.jsp
Vendor Advisory