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CVE-2012-5703

21
FAUCET Score

CVE-2012-5703 describes a denial-of-service vulnerability in the vSphere API of VMware ESXi 4.1 and ESX 4.1. Remote attackers can crash the host daemon by sending invalid values in RetrieveProp or RetrievePropEx SOAP requests. This vulnerability has a CVSS score of 5.0, indicating a medium severity, with a network attack vector, low complexity, and potential for partial availability impact. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. While there is limited community discussion, it did receive some media coverage at the time of its disclosure.

Impacted Technologies

VendorProductVersion(s)CPE
4.1CPE matchmatch criteria
cpe:2.3:o:vmware:esx:4.1:*:*:*:*:*:*:*
4.1CPE matchmatch criteria
cpe:2.3:o:vmware:esxi:4.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.37%
Probability of exploitation in next 30 days
EPSS Percentile
82.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0237 is in the 73rd percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

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

coresecurity.com / content/vmware-esx-input-validation-error
securityfocus.com / bid/56571
securitytracker.com / id
vmware.com / security/advisories/VMSA-2012-0016.html
Vendor Advisory