CyberSecBulletin
CVE-2023-32217NVD status: Modified

IdentityIQ: Use of Externally-Controlled Input to Select Classes or Code

CVE-2023-32217 is a high-severity use of externally-controlled input to select classes or code vulnerability in IdentityIQ from SailPoint, 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. Affected IdentityIQ versions: 8.3 through 8.3p2; 8.2 through 8.2p5; 8.1 through 8.1p6, and others listed below. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.63% chance of exploitation within 30 days, higher than 51% of scored CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Check which version of IdentityIQ you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on sailpoint.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
SailPointIdentityIQ8.3 through 8.3p2; 8.2 through 8.2p5; 8.1 through 8.1p6; 8.0 through 8.0p5Not 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
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 3.19.0CriticalCNA (sailpoint.com)
CVSS 3.18.8HighNVD

Official description

IdentityIQ 8.3 and all 8.3 patch levels prior to 8.3p3, IdentityIQ 8.2 and all 8.2 patch levels prior to 8.2p6, IdentityIQ 8.1 and all 8.1 patch levels prior to 8.1p7, IdentityIQ 8.0 and all 8.0 patch levels prior to 8.0p6 allow an authenticated user to invoke a Java constructor with no arguments or a Java constructor with a single Map argument in any Java class available in the IdentityIQ application classpath.

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

The underlying weakness: Use of Externally-Controlled Input to Select Classes or Code

The product uses external input with reflection to select which classes or code to use, but it does not sufficiently prevent the input from selecting improper classes or code.

How developers prevent this class of flaw

  • Refactor your code to avoid using reflection.
  • Do not use user-controlled inputs to select and load classes or code.
  • Apply strict input validation by using allowlists or indirect selection to ensure that the user is only selecting allowable classes or code.

More Use of Externally-Controlled Input to Select Classes or Code vulnerabilities (CWE-470)

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

Other vulnerabilities in IdentityIQ

All IdentityIQ vulnerabilities

Recent Use of Externally-Controlled Input to Select Classes or Code vulnerabilities

Spotted an error? Tell us.