CyberSecBulletin
CVE-2022-33930NVD status: Modified

Wyse Management Suite: Generation of Error Message Containing Sensitive Information

CVE-2022-33930 is a high-severity generation of error message containing sensitive information vulnerability in Wyse Management Suite from Dell, with a CVSS 3.1 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. The record lists version 3.7 as the first without the flaw, so updating Wyse Management Suite to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.63% chance of exploitation within 30 days, higher than 51% of scored CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Wyse Management Suite to 3.7 or a later version.
  2. Read the advisory on dell.com for workarounds and exact fixed builds.
  3. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
DellWyse Management Suitebefore 3.73.7

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
NoneNothing can be modified.
Availability
NoneAvailability is not affected.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.14.3MediumCNA (emc.com)
CVSS 3.17.5HighNVD

Official description

Dell Wyse Management Suite 3.6.1 and below contains Information Disclosure in Devices error pages. An attacker could potentially exploit this vulnerability, leading to the disclosure of certain sensitive information. The attacker may be able to use the exposed information to access and further vulnerability research.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Generation of Error Message Containing Sensitive Information

The product generates an error message that includes sensitive information about its environment, users, or associated data.

How developers prevent this class of flaw

  • Handle exceptions internally and do not display errors containing potentially sensitive information to a user.
  • Use naming conventions and strong types to make it easier to spot when sensitive data is being used. When creating structures, objects, or other complex entities, separate the sensitive and non-sensitive data as much as possible.
  • Debugging information should not make its way into a production release.

More Generation of Error Message Containing Sensitive Information vulnerabilities (CWE-209)

Timeline

  1. CVE record published.
  2. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in Wyse Management Suite

All Wyse Management Suite vulnerabilities

Recent Generation of Error Message Containing Sensitive Information vulnerabilities

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