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CVE-2017-6323

20
FAUCET Score

CVE-2017-6323 is a critical XML External Entity (XXE) vulnerability affecting Symantec Management Console versions prior to ITMS 8.1 RU1, 8.0_POST_HF6, and 7.6_POST_HF7. This high-severity vulnerability (CVSS 8.0) allows an authenticated attacker on the local network to exploit a weakly configured XML parser, leading to potential confidential data disclosure, denial of service, server-side request forgery, or port scanning. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential impact warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 8.1CPE matchmatch criteria
cpe:2.3:a:symantec:management_console:*:*:*:*:*:*:*:*
7.6CPE matchmatch criteria
cpe:2.3:a:symantec:management_console:7.6:hf7:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:symantec:management_console:8.0:hf6:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.0HIGH

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.1
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
41.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 34th percentile among its peer group of 552 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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_response/securityupdates/detail.jsp
Vendor Advisory
securityfocus.com / bid/98621
Third Party AdvisoryVDB Entry