CyberSecBulletin
CVE-2023-36496NVD status: Modified

PingDirectory: Improper Privilege Management

CVE-2023-36496 is a high-severity improper privilege management vulnerability in PingDirectory from Ping Identity, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. The record lists version 9.3.0.1 as the first without the flaw, so updating PingDirectory to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.52% 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. Update PingDirectory to 9.3.0.1 or a later version.

Affected products and versions

VendorProductAffected versionsFixed in
Ping IdentityPingDirectory8.3 through 8.3.0.8; 9.0 through 9.0.0.5; 9.1 through 9.1.0.2; 9.2 through 9.2.0.1; 9.3 up to, but not including, 9.3.0.19.3.0.1

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
LowA basic user account is enough.
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:L/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.17.7HighCNA (pingidentity.com)
CVSS 3.18.8HighNVD

Official description

Delegated Admin Privilege virtual attribute provider plugin, when enabled, allows an authenticated user to elevate their permissions in the Directory Server.

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

The underlying weakness: Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

How developers prevent this class of flaw

  • Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
  • Follow the principle of least privilege when assigning access rights to entities in a software system.
  • Consider following the principle of separation of privilege. Require multiple conditions to be met before permitting access to a system resource.

More Improper Privilege Management vulnerabilities (CWE-269)

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

Recent Improper Privilege Management vulnerabilities

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