CyberSecBulletin
CVE-2024-10773NVD status: Deferred

SICK InspectorP61x: Hidden Functionality

CVE-2024-10773 is a critical-severity hidden functionality vulnerability in SICK InspectorP61x from SICK, with a CVSS 3.1 base score of 9.0 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 <5.0.0 as the first without the flaw, so updating SICK InspectorP61x to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.59% 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. Update SICK InspectorP61x to <5.0.0 or a later version.
  2. Update SICK InspectorP62x to <5.0.0 or a later version.
  3. Update TiM3xx to <5.10.0 or 5.10.0, whichever matches your release line, or a later version.
  4. Read the advisory on sick.com for workarounds and exact fixed builds.
  5. 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
SICKSICK InspectorP61xbefore <5.0.0<5.0.0
SICKSICK InspectorP62xbefore <5.0.0<5.0.0
SICKTiM3xxbefore <5.10.0; before 5.10.0<5.10.0, 5.10.0
Sickinspector61x_firmwarebefore 5.0.05.0.0
Sickinspector62x_firmwarebefore 5.0.05.0.0

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
HighSuccess depends on conditions outside the attacker's control.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
ChangedThe attack can reach beyond the vulnerable component into other systems.
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:H/PR:N/UI:N/S:C/C:H/I:H/A:H. Scored by CNA (sick.de).

Official description

The product is vulnerable to pass-the-hash attacks in combination with hardcoded credentials of hidden user levels. This means that an attacker can log in with the hidden user levels and gain full access to the device.

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

The underlying weakness: Hidden Functionality

The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators.

How developers prevent this class of flaw

  • Always verify the integrity of the product that is being installed.

More Hidden Functionality vulnerabilities (CWE-912)

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

Advisories

Other vulnerabilities in SICK InspectorP61x

All SICK InspectorP61x vulnerabilities

Recent Hidden Functionality vulnerabilities

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