CVE-2023-36933Network attack vector

Unauthenticated application crash via unhandled workflow exception

Published Jul 5, 2023 · Updated Nov 21, 2024

Improper exception handling in Progress MOVEit Transfer affected releases allows remote attackers to crash the application over the network. A remotely invocable workflow method raises an exception that the application does not catch, terminating the MOVEit Transfer process. No authentication or user interaction is required; successful triggering interrupts managed file-transfer service availability.

CVSS severity7.5
High
EPSS probability72.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper exception handling in Progress MOVEit Transfer affected releases allows remote attackers to crash the application over the network. A remotely invocable workflow method raises an exception that the application does not catch, terminating the MOVEit Transfer process. No authentication or user interaction is required; successful triggering interrupts managed file-transfer service availability.

The record

CVE
CVE-2023-36933
Published
Jul 5, 2023
Updated
Nov 21, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-755, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 5, 2023CVE publishedPublication date reported by the CVE source.
  2. Nov 21, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-755Improper Handling of Exceptional Conditions
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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