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Emerging threatsCritical

CVE-2021-22652Iview Missing Authentication

Access to the Advantech iView versions prior to v5.7.03.6112 configuration are missing authentication, which may allow an unauthorized attacker to change the configuration and obtain code execution.

Published Feb 11, 2021 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2021-22652 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Iview (Advantech).
  • 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.
  • Fixed versions are available, including Iview 5.7.03.6112.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

9.8

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

EPSS (30-day exploit likelihood)

37%

Higher than 98.4% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

56/100

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

Weaponized

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Advisories And Exploit References

Description

Access to the Advantech iView versions prior to v5.7.03.6112 configuration are missing authentication, which may allow an unauthorized attacker to change the configuration and obtain code execution.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
IviewAdvantech>= iView versions prior to v5.7.03.61125.7.03.6112

Patched Releases

Iview

5.7.03.6112

Timeline

  1. Publicly disclosed

    Feb 11, 2021

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-306 Missing Authentication for Critical Function

FAQ

Common Questions.

Is CVE-2021-22652 On Your Attack Surface?

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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.

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