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WatchlistCritical

CVE-2022-25359Scadaflex Ii Firmware Missing Authentication

On ICL ScadaFlex II SCADA Controller SC-1 and SC-2 1.03.07 devices, unauthenticated remote attackers can overwrite, delete, or create files.

Published Feb 26, 2022 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2022-25359 is a critical-severity vulnerability (CVSS 9.1 v3.1) affecting Scadaflex Ii Firmware (Iclinks), Weblib (Iclinks).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 37% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

9.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS (30-day exploit likelihood)

37%

Higher than 98.5% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

44/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

On ICL ScadaFlex II SCADA Controller SC-1 and SC-2 1.03.07 devices, unauthenticated remote attackers can overwrite, delete, or create files.

Affected Products

11 affected entries in total
ProductAffected versionsFixed in
Scadaflex Ii FirmwareIclinks1.01.01, 1.01.14, 1.02.01, 1.02.15, 1.02.20, 1.03.07n/a
WeblibIclinks1.13, 1.14, 1.16, 1.22, 1.24n/a

Timeline

  1. Publicly disclosed

    Feb 26, 2022

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-306 Missing Authentication for Critical Function

FAQ

Common Questions.

Is CVE-2022-25359 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.