CVE-2021-22283 is an Improper Initialization vulnerability affecting various ABB Relion protection relays, including the 611, 615, 620, REX640, RER615, REC615, and SMU615 series, allowing for Communication Channel Manipulation. This vulnerability has a CVSS score of 5.5 (Medium), indicating a local attack vector with low attack complexity, requiring low privileges, and potentially leading to high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.2CPE matchmatch criteria | cpe:2.3:o:abb:smu615_firmware:*:*:*:*:*:*:*:* | ||
< 2.0.3CPE matchmatch criteria | cpe:2.3:o:abb:rec615_firmware:*:*:*:*:*:*:*:* | ||
< 2.0.3CPE matchmatch criteria | cpe:2.3:o:abb:rer615_firmware:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:abb:evd4_firmware:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:abb:ref615r_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/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, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
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.