CVE-2023-1256 is a critical improper authorization vulnerability affecting AVEVA Plant SCADA and AVEVA Telemetry Server. An unauthenticated attacker can remotely exploit this flaw with low complexity, leading to data exfiltration, denial of service, and manipulation of alarm states. Despite its critical CVSS score of 9.8, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2020r2CPE matchmatch criteria | cpe:2.3:a:aveva:aveva_plant_scada:2020r2:-:*:*:*:*:*:* | ||
2020r2CPE matchmatch criteria | cpe:2.3:a:aveva:aveva_plant_scada:2020r2:update_10:*:*:*:*:*:* | ||
2023CPE matchmatch criteria | cpe:2.3:a:aveva:aveva_plant_scada:2023:-:*:*:*:*:*:* | ||
2023CPE matchmatch criteria | cpe:2.3:a:aveva:aveva_plant_scada:2023:update_10:*:*:*:*:*:* | ||
2020r2CPE matchmatch criteria | cpe:2.3:a:aveva:telemetry_server:2020r2:-:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.