CVE-2021-22285 is a high-severity vulnerability affecting ABB SPIET800 and PNI800 modules, stemming from improper handling of exceptional conditions. This flaw allows an unauthenticated attacker to remotely cause a denial of service, rendering the module unresponsive. While the CVSS score is 7.5, indicating a significant risk, there is currently no evidence of active exploitation, nor are public exploit codes available in Metasploit, Nuclei, or ExploitDB. Despite limited community discussion, the vulnerability has garnered media attention, highlighting its potential impact on industrial systems.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= a_bCPE matchmatch criteria | cpe:2.3:o:abb:pni800_firmware:*:*:*:*:*:*:*:* | ||
<= a_bCPE matchmatch criteria | cpe:2.3:o:abb:spiet800_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.