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 2021-02-11 18:15:17
Updated 2021-03-26 20:06:45
Source ICS-CERT
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-22652

8.11%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2021-22652

  • Advantech iView Unauthenticated Remote Code Execution
    Disclosure Date: 2021-02-09
    First seen: 2021-03-22
    exploit/windows/http/advantech_iview_unauth_rce
    This module exploits an unauthenticated configuration change combined with an unauthenticated file write primitive, leading to an arbitrary file write that allows for remote code execution as the user running iView, which is typically NT AUTHORITY\SYSTEM.

CVSS scores for CVE-2021-22652

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
NIST
9.8
CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
NIST

CWE ids for CVE-2021-22652

  • The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
    Assigned by:
    • ics-cert@hq.dhs.gov (Primary)
    • nvd@nist.gov (Secondary)

References for CVE-2021-22652

Products affected by CVE-2021-22652

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