CyberSecBulletin
CVE-2023-4181NVD status: Modified

Free Hospital Management System for Small…: Improper Enforcement of Behavioral Workflow

CVE-2023-4181 is a critical-severity improper enforcement of behavioral workflow vulnerability in Free Hospital Management System for Small Practices from SourceCodester, 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. Affected Free Hospital Management System for Small Practices versions: 1.0. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 1.1% chance of exploitation within 30 days, higher than 66% of scored CVEs.

Patch this week

Critical severity: a successful attack would have severe impact.

What to do

  1. Check which version of Free Hospital Management System for Small Practices you run against the affected versions below, and install the vendor's latest release.
  2. 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
SourceCodesterFree Hospital Management System for Small Practices1.0Not 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
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 NVD.

Scoring systemScoreSeverityScored by
CVSS 3.15.4MediumCNA (vuldb.com)
CVSS 3.19.8CriticalNVD
CVSS 2.05.5MediumCNA (vuldb.com)

Official description

A vulnerability, which was classified as critical, has been found in SourceCodester Free Hospital Management System for Small Practices 1.0. Affected by this issue is some unknown functionality of the file /vm/admin/delete-doctor.php?id=2 of the component Redirect Handler. The manipulation leads to enforcement of behavioral workflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-236216.

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

The underlying weakness: Improper Enforcement of Behavioral Workflow

The product supports a session in which more than one behavior must be performed by an actor, but it does not properly ensure that the actor performs the behaviors in the required sequence or timeframe.

More Improper Enforcement of Behavioral Workflow vulnerabilities (CWE-841)

Timeline

  1. CVE record published.
  2. Record last changed materially (score, affected products, status or references).

References

Third-party and government advisories

Technical write-ups (may include proof of concept)

Other vulnerabilities in Free Hospital Management System for Small Practices

All Free Hospital Management System for Small Practices vulnerabilities

Recent Improper Enforcement of Behavioral Workflow vulnerabilities

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