Description
An Insufficient Entropy vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow an unauthenticated remote attacker to brute-force session tokens and bypass authentication.
See product Instruction Manual Appendix A dated 20230830 for more details.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Schweitzer Engineering Laboratories | SEL-451 | >= R315-V0, < R315-V4; >= R316-V0, < R316-V4; >= R317-V0, < R317-V4; >= R318-V0, < R318-V5; >= R320-V0, < R320-V3; >= R321-V0, < R321-V3; >= R322-V0, < R322-V3; >= R323-V0, < R323-V5; >= R324-V0, < R324-V4; >= R325-V0, < R325-V3; >= R326-V0, < R326-V1; >= R327-V0, < R327-V1 |
| selinc | sel-451_firmware | >= R315-V0, < R315-V4; >= R316-V0, < R316-V4; >= R317-V0, < R317-V4; >= R318-V0, < R318-V5; >= R320-V0, < R320-V3; >= R321-V0, < R321-V3; >= R322-V0, < R322-V3; >= R323-V0, < R323-V5; >= R324-V0, < R324-V4; >= R325-V0, < R325-V3; >= R326-V0, < R326-V1; >= R327-V0, < R327-V1 |
References
- https://selinc.com/support/security-notifications/external-reports/Vendor Advisory
- https://www.nozominetworks.com/blog/Third Party Advisory
- https://selinc.com/support/security-notifications/external-reports/Vendor Advisory
- https://www.nozominetworks.com/blog/Third Party Advisory
Timeline
- Published
- Nov 30, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified