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CVE-2024-39586

15
FAUCET Score

CVE-2024-39586 is an XML External Entity Injection vulnerability affecting Dell AppSync Server versions 4.3 through 4.6. An attacker with adjacent high privileges could exploit this vulnerability, potentially leading to information disclosure. The CVSS score is 4.3 (MEDIUM), indicating a low attack complexity but requiring high privileges and user interaction. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.3.0.0, < 4.6.0.3CPE matchmatch criteria
cpe:2.3:a:dell:emc_appsync:*:*:*:*:*:*:*:*
>= 4.3.0.0, <= 4.6.0.0CPE match
cpe:2.3:a:dell:appsync:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

2.9LOW

CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:L

Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
0.4
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 21st percentile among its peer group of 29 CVEs.

Social Chatter

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

dell.com / support/kbdoc/en-us/000234216/dsa-2024-420-security-update-for-dell-emc-appsync-for-multiple-vulnerabilities
Vendor Advisory