CyberSecBulletin
CVE-2024-11628NVD status: Analyzed

Progress® Telerik® Kendo UI for Vue: Improperly Controlled Modification of Object Prototype Attributes

CVE-2024-11628 is a high-severity improperly controlled modification of object prototype attributes vulnerability in Progress® Telerik® Kendo UI for Vue from Progress Software, with a CVSS 3.1 base score of 7.2 out of 10. It can be exploited remotely over the network by an attacker with administrator privileges, without any action from a user. The record lists version 6.1.0 as the first without the flaw, so updating Progress® Telerik® Kendo UI for Vue to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.69% chance of exploitation within 30 days, higher than 53% of scored CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Progress® Telerik® Kendo UI for Vue to 6.1.0 or a later version.
  2. Update Kendo UI For Vue to 6.1.0 or a later version.
  3. Read the advisory on telerik.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
Progress SoftwareProgress® Telerik® Kendo UI for Vue2.4.0 up to, but not including, 6.1.06.1.0
Progress SoftwareKendo UI For Vue2.4.0 up to, but not including, 6.1.06.1.0

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
HighAdministrator-level access is required first.
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:H/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.14.1MediumCNA (progress.com)
CVSS 3.17.2HighNVD

Official description

In Progress® Telerik® Kendo UI for Vue versions v2.4.0 through v6.0.1, an attacker can introduce or modify properties within the global prototype chain which can result in denial of service or command injection.

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

The underlying weakness: Improperly Controlled Modification of Object Prototype Attributes

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

How developers prevent this class of flaw

  • By freezing the object prototype first (for example, Object.freeze(Object.prototype)), modification of the prototype becomes impossible.
  • By blocking modifications of attributes that resolve to object prototype, such as proto or prototype, this weakness can be mitigated.
  • When handling untrusted objects, validating using a schema can be used.

More Improperly Controlled Modification of Object Prototype Attributes vulnerabilities (CWE-1321)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: partial).
  3. Record last changed materially (score, affected products, status or references).

References

Recent Improperly Controlled Modification of Object Prototype Attributes vulnerabilities

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