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CVE-2024-43441NVD status: Analyzed

Apache HugeGraph-Server: Authentication Bypass by Assumed-Immutable Data

CVE-2024-43441 is a critical-severity authentication bypass by assumed-immutable data vulnerability in Apache HugeGraph-Server from Apache, with a CVSS 3.1 base score of 9.8 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 1.5.0 as the first without the flaw, so updating Apache HugeGraph-Server to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 73.1% chance of exploitation within 30 days, which is in the top 0.54% of all scored CVEs.

Patch now

Exploitation in the next 30 days is more likely than not, according to EPSS.

What to do

  1. Update Apache HugeGraph-Server to 1.5.0 or a later version.
  2. Update Hugegraph to 1.5.0 or a later version.
  3. Read the advisory on lists.apache.org for workarounds and exact fixed builds.
  4. 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
ApacheApache HugeGraph-Server1.0.0 up to, but not including, 1.5.01.5.0
ApacheHugegraph1.0.0 up to, but not including, 1.5.01.5.0

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
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
HighThe component can be taken down completely.

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

Official description

Authentication Bypass by Assumed-Immutable Data vulnerability in Apache HugeGraph-Server. This issue affects Apache HugeGraph-Server: from 1.0.0 before 1.5.0. Users are recommended to upgrade to version 1.5.0, which fixes the issue.

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

The underlying weakness: Authentication Bypass by Assumed-Immutable Data

The authentication scheme or implementation uses key data elements that are assumed to be immutable, but can be controlled or modified by the attacker.

How developers prevent this class of flaw

  • Implement proper protection for immutable data (e.g. environment variable, hidden form fields, etc.)

More Authentication Bypass by Assumed-Immutable Data vulnerabilities (CWE-302)

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 Apache HugeGraph-Server

All Apache HugeGraph-Server vulnerabilities

Recent Authentication Bypass by Assumed-Immutable Data vulnerabilities

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