CyberSecBulletin
CVE-2024-10943NVD status: Deferred

FactoryTalk Updater: Insecure Storage of Sensitive Information

CVE-2024-10943 is a critical-severity insecure storage of sensitive information vulnerability in FactoryTalk Updater from Rockwell Automation, with a CVSS 3.1 base score of 9.1 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected FactoryTalk Updater versions: V4.00.00-4.10.00; 4.00.00 through 4.20.00. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.48% chance of exploitation within 30 days, which is low compared with other CVEs.

Patch this week

Critical severity: a successful attack would have severe impact.

What to do

  1. Check which version of FactoryTalk Updater you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on rockwellautomation.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
Rockwell AutomationFactoryTalk UpdaterV4.00.00-4.10.00; 4.00.00 through 4.20.00Not 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
HighData or code can be modified at will.
Availability
NoneAvailability is not affected.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. Scored by CNA (rockwellautomation.com).

Scoring systemScoreSeverityScored by
CVSS 4.09.1CriticalCNA (rockwellautomation.com)
CVSS 3.19.1CriticalCNA (rockwellautomation.com)

Official description

An authentication bypass vulnerability exists in the affected product. The vulnerability exists due to shared secrets across accounts and could allow a threat actor to impersonate a user if the threat actor is able to enumerate additional information required during authentication.

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

The underlying weakness: Insecure Storage of Sensitive Information

The product stores sensitive information without properly limiting read or write access by unauthorized actors.

More Insecure Storage of Sensitive Information vulnerabilities (CWE-922)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in FactoryTalk Updater

All FactoryTalk Updater vulnerabilities

Recent Insecure Storage of Sensitive Information vulnerabilities

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