CVE-2011-1789

mediumpriority · track · 21EPSS 0.019 · 80 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.90% (80th) EPSS

CVSS 5 · medium

Is it mine?

7 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The self-extracting installer in the vSphere Client Installer package in VMware vCenter 4.0 before Update 3 and 4.1 before Update 1, VMware ESXi 4.x before 4.1 Update 1, and VMware ESX 4.x before 4.1 Update 1 does not have a digital signature, which might make it easier for remote attackers to spoof the software distribution via a Trojan horse installer.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-310USprimary

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
vmware esx= 4.0nvdUScpe:2.3:a:vmware:esx:*:*:*:*:*:*:*:*
vmware esx= 4.1nvdUScpe:2.3:a:vmware:esx:*:*:*:*:*:*:*:*
vmware esxi= 4.0nvdUScpe:2.3:a:vmware:esxi:*:*:*:*:*:*:*:*
vmware esxi= 4.1nvdUScpe:2.3:a:vmware:esxi:*:*:*:*:*:*:*:*
vmware vcenter= 4.0nvdUScpe:2.3:a:vmware:vcenter:*:*:*:*:*:*:*:*
vmware vcenter= 4.1nvdUScpe:2.3:a:vmware:vcenter:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2011-05-09modified 2026-06-16

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references (9)

External citations — patches, advisories, analysis.

scry

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