CyberSecBulletin
CVE-2026-7402NVD status: Deferred

PDKS: Improper Control of Interaction Frequency

CVE-2026-7402 is a high-severity improper control of interaction frequency vulnerability in PDKS from MeWare Software Development, with a CVSS 3.1 base score of 8.1 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 VMYR_3.5.2025117 as the first without the flaw, so updating PDKS to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.38% 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 PDKS to VMYR_3.5.2025117 or a later version.

Affected products and versions

VendorProductAffected versionsFixed in
MeWare Software DevelopmentPDKSV16.20200313 up to, but not including, VMYR_3.5.2025117VMYR_3.5.2025117

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
NoneNo data is disclosed.
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:N/I:H/A:H. Scored by CNA (usom.gov.tr).

Official description

Improper Control of Interaction Frequency vulnerability in MeWare Software Development Inc. PDKS allows Flooding. This issue affects PDKS: from V16.20200313 before VMYR_3.5.2025117.

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

The underlying weakness: Improper Control of Interaction Frequency

The product does not properly limit the number or frequency of interactions that it has with an actor, such as the number of incoming requests.

More Improper Control of Interaction Frequency vulnerabilities (CWE-799)

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 PDKS

All PDKS vulnerabilities

Recent Improper Control of Interaction Frequency vulnerabilities

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