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CVE-2015-6934

20
FAUCET Score

CVE-2015-6934 is a critical deserialization vulnerability affecting VMware vRealize Orchestrator 6.x, vCenter Orchestrator 5.x, vRealize Operations 6.x, vCenter Operations 5.x, and vCenter Application Discovery Manager (vADM) 7.x. This flaw allows unauthenticated remote attackers to execute arbitrary commands by sending a specially crafted serialized Java object, leveraging a weakness in the Apache Commons Collections library. With a CVSS score of 7.3 (HIGH), the vulnerability has a low attack complexity and no user interaction required, potentially leading to significant impact on confidentiality, integrity, and availability. Despite its severity, 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
5.5CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_orchestrator:5.5:*:*:*:*:*:*:*
5.5.1CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_orchestrator:5.5.1:*:*:*:*:*:*:*
5.5.2CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_orchestrator:5.5.2:*:*:*:*:*:*:*
5.5.2.1CPE matchmatch criteria
cpe:2.3:a:vmware:vcenter_orchestrator:5.5.2.1:*:*:*:*:*:*:*
6.0.1CPE matchmatch criteria
cpe:2.3:a:vmware:vrealize_orchestrator:6.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.3HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
3.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
5.05%
Probability of exploitation in next 30 days
EPSS Percentile
91.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0505 is in the 85th percentile among its peer group of 51,551 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 0.4 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

Vendor Patches (1)

vmwarevendor investigatingvia nvd_reference
View patch

References

securityfocus.com / bid/79648
vmware.com / security/advisories/VMSA-2015-0009.html
Vendor Advisory