CyberSecBulletin
CVE-2022-42438NVD status: Modified

Cloud Pak for Multicloud Management Monitoring: Direct Request

CVE-2022-42438 is a high-severity direct request vulnerability in Cloud Pak for Multicloud Management Monitoring from IBM, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. Affected Cloud Pak for Multicloud Management Monitoring versions: 2.0, 2.3. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.53% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Check which version of Cloud Pak for Multicloud Management Monitoring you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on exchange.xforce.ibmcloud.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
IBMCloud Pak for Multicloud Management Monitoring2.0, 2.3Not stated

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
LowA basic user account is enough.
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
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

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

Scoring systemScoreSeverityScored by
CVSS 3.17.5HighCNA (us.ibm.com)
CVSS 3.18.8HighNVD

Official description

IBM Cloud Pak for Multicloud Management Monitoring 2.0 and 2.3 allows users without admin roles access to admin functions by specifying direct URL paths. IBM X-Force ID: 238210.

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

The underlying weakness: Direct Request

The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files.

How developers prevent this class of flaw

  • Apply appropriate access control authorizations for each access to all restricted URLs, scripts or files.
  • Consider using MVC based frameworks such as Struts.

More Direct Request vulnerabilities (CWE-425)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in Cloud Pak for Multicloud Management Monitoring

All Cloud Pak for Multicloud Management Monitoring vulnerabilities

Recent Direct Request vulnerabilities

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