CyberSecBulletin
CVE-2024-7292NVD status: Analyzed

Telerik Report Server: Improper Restriction of Excessive Authentication Attempts

CVE-2024-7292 is a high-severity improper restriction of excessive authentication attempts vulnerability in Telerik Report Server from Progress Software, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, but only if a user takes part, for example by opening a link or file. The record lists versions 2024 Q3 (10.2.24.806), 2024 Q3\/10.2.24.806\/ as the first without the flaw, so updating Telerik Report Server to one of those releases or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.33% 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 Telerik Report Server to 2024 Q3 (10.2.24.806) or 2024 Q3\/10.2.24.806\/, whichever matches your release line, or a later version.
  2. Read the advisory on docs.telerik.com for workarounds and exact fixed builds.
  3. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
  4. Because the attack needs a user to take part, warn users about unexpected links and files related to this product until it is patched.

Affected products and versions

VendorProductAffected versionsFixed in
Progress SoftwareTelerik Report Server1.0.0 up to, but not including, 2024 Q3 (10.2.24.806); 1.0.0.0 up to, but not including, 2024 Q3\/10.2.24.806\/2024 Q3 (10.2.24.806), 2024 Q3\/10.2.24.806\/

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
RequiredA user must take an action such as opening a file or link.
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:R/S:U/C:H/I:H/A:H. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.17.5HighCNA (progress.com)
CVSS 3.18.8HighNVD

Official description

In Progress® Telerik® Report Server versions prior to 2024 Q3 (10.2.24.806), a credential stuffing attack is possible through improper restriction of excessive login attempts.

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

The underlying weakness: Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.

How developers prevent this class of flaw

  • Common protection mechanisms include: Disconnecting the user after a small number of failed attempts Implementing a timeout Locking out a targeted account Requiring a computational task on the user's part.
  • Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid. Consider using libraries with authentication capabilities such as OpenSSL or the ESAPI Authenticator.

More Improper Restriction of Excessive Authentication Attempts vulnerabilities (CWE-307)

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

Other vulnerabilities in Telerik Report Server

All Telerik Report Server vulnerabilities

Recent Improper Restriction of Excessive Authentication Attempts vulnerabilities

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