CVE-2023-31176 is a critical Insufficient Entropy vulnerability affecting Schweitzer Engineering Laboratories SEL-451 devices and their firmware. This flaw allows unauthenticated remote attackers to brute-force session tokens, bypassing authentication with high impact on confidentiality, integrity, and availability. With a CVSS score of 9.8, it presents a significant risk due to its network-based attack vector and low attack complexity. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered notable community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= r315-v0, < r315-v4CPE matchmatch criteria | cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:* | ||
>= r316-v0, < r316-v4CPE matchmatch criteria | cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:* | ||
>= r317-v0, < r317-v4CPE matchmatch criteria | cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:* | ||
>= r318-v0, < r318-v5CPE matchmatch criteria | cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:* | ||
>= r320-v0, < r320-v3CPE matchmatch criteria | cpe:2.3:o:selinc:sel-451_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:H/A:N
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.