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CVE-2026-84296medium6.8

SSH Multi-Factor Authentication Bypass in Progress WS_FTP Server

Impact

Progress WS_FTP Server versions prior to 2024.0.6 and 2025.0.3 on Windows have a Multi-Factor Authentication Bypass vulnerability, allowing authenticated users to bypass MFA through improper association of authentication factors. The weakness is due to an incorrect implementation of the authentication algorithm. Authenticated access is required to exploit this vulnerability.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

What to do

There are no workarounds that address this vulnerability.

ProgressSoftware guidance

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Progress Software · ProgressSoftware

WS_FTP Server

2 ranges
ProgressSoftware version evidence
Platforms: Windows

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before 2024.0.6

custom versions

0 → before 2025.0.3

custom versions

unaffected

unknown

Other versions: unaffected

Original source description

Multi-Factor Authentication Bypass vulnerability in SSH component in Progress Software WS_FTP Server versions prior to 2024.0.6, and 2025.0.3 on Windows allows authenticated users to bypass MFA requirements through improper association of authentication factors between accounts.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-84296

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-303 ↗

CWE-303: Incorrect Implementation of Authentication Algorithm

ProgressSoftware

Related →
CWE-287 ↗

CWE-287: Improper Authentication

ProgressSoftware

Related →
Contributing organizations · 2
ProgressSoftware

Assigning organization

2026-10-29
CISA-ADP

Additional data publisher

2026-10-30

What changed

Follow changes
  1. CVE · CVE-2026-84296

    Observed 2026-10-30T19:27:14.158Z · upstream updated 2026-10-30T17:18:25.411Z

    Prioritization updated

    before

    [
  {
    "source": "CISA-ADP",
    "type": "SSVC",
    "role": "CISA Coordinator",
    "timestamp": "2026-10-29T00:00:00+00:00",
    "decisions": [
      {
        "name": "Exploitation",
        "value": "none"
      },
      {
        "name": "Automatable",
        "value": "no"
      },
      {
        "name": "Technical Impact",
        "value": "total"
      }
    ]
  }
]

    after

    [
  {
    "source": "CISA-ADP",
    "type": "SSVC",
    "role": "CISA Coordinator",
    "timestamp": "2026-10-30T03:56:37.268653Z",
    "decisions": [
      {
        "name": "Exploitation",
        "value": "none"
      },
      {
        "name": "Automatable",
        "value": "no"
      },
      {
        "name": "Technical Impact",
        "value": "total"
      }
    ]
  }
]
  2. CVE · CVE-2026-84296

    Observed 2026-10-30T04:15:56.366Z · upstream updated 2026-10-30T03:56:36.814Z

    Prioritization updated

    before

    []

    after

    [
  {
    "source": "CISA-ADP",
    "type": "SSVC",
    "role": "CISA Coordinator",
    "timestamp": "2026-10-29T00:00:00+00:00",
    "decisions": [
      {
        "name": "Exploitation",
        "value": "none"
      },
      {
        "name": "Automatable",
        "value": "no"
      },
      {
        "name": "Technical Impact",
        "value": "total"
      }
    ]
  }
]

Large field values are marked as truncated previews. Original source snapshots remain retained.

Showing up to 50 most recent observed changes.

References

1 sources
progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl86IAA/view
vendor-advisoryProgressSoftware