CyberSecBulletin
CVE-2023-46186NVD status: Modified

Jazz for Service Management: Direct Request

CVE-2023-46186 is a high-severity direct request vulnerability in Jazz for Service Management from IBM, 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. Affected Jazz for Service Management versions: 1.1.3.20. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.6% 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 Jazz for Service Management you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on ibm.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
IBMJazz for Service Management1.1.3.20Not 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
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 3.15.3MediumCNA (us.ibm.com)
CVSS 3.17.5HighNVD

Official description

IBM Jazz for Service Management 1.1.3.20 could allow an unauthorized user to obtain sensitive file information using forced browsing due to improper access controls. IBM X-Force ID: 269929.

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: yes, technical impact: partial).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in Jazz for Service Management

All Jazz for Service Management vulnerabilities

Recent Direct Request vulnerabilities

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