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CVE-2019-5537

20
FAUCET Score

CVE-2019-5537 is a sensitive information disclosure vulnerability in VMware vCenter Server Appliance versions 6.7 prior to 6.7u3a and 6.5 prior to 6.5u3d. It stems from a lack of certificate validation during File-Based Backup and Restore operations, allowing a man-in-the-middle attacker to intercept sensitive data transmitted over FTPS and HTTPS. Rated Medium (CVSS 5.9), this vulnerability requires high attack complexity but can lead to significant data compromise without user interaction. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.5CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_server:6.5:-:*:*:*:*:*:*
6.5CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_server:6.5:a:*:*:*:*:*:*
6.5CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_server:6.5:b:*:*:*:*:*:*
6.5CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_server:6.5:c:*:*:*:*:*:*
6.5CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_server:6.5:d:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 9th percentile among its peer group of 19,958 CVEs.

Social Chatter

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

Vendor Patches (1)

vmwarevendor investigatingvia nvd_reference
View patch

References

vmware.com / security/advisories/VMSA-2019-0018.html
Vendor Advisory