02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: SELInsufficient entropy vulnerability could lead to authentication bypass
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.- EPSS probability
- 0.93% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 57.9% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.1
- Published
- 2023-11-30 16:53Z2 YR AGO
- Last updated
- 2024-10-16 19:21Z1 YR AGO
- Reserved
- 2023-04-24
- Assigning CNA
- SEL
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- Data version
- 5.1
- Document digest
- c182e2d4e240c517e3dbce81c2b8a83e8fab42d028b2688f0b44ef547cc83487
05 Affected products
PAIRS: 2VendorProductVersionsPlatforms
Schweitzer Engineering LaboratoriesSEL-451R315-V0 to < R315-V4, R316-V0 to < R316-V4, R317-V0 to < R317-V4, R318-V0 to < R318-V5, R320-V0 to < R320-V3, R321-V0 to < R321-V3, R322-V0 to < R322-V3, R323-V0 to < R323-V5, R324-V0 to < R324-V4, R325-V0 to < R325-V3, R326-V0 to < R326-V1, R327-V0 to < R327-V1— selincsel-451_firmwareR315-V0 to < R315-V4, R316-V0 to < R316-V4, R317-V0 to < R317-V4, R318-V0 to < R318-V5, R320-V0 to < R320-V3, R321-V0 to < R321-V3, R322-V0 to < R322-V3, R323-V0 to < R323-V5, R324-V0 to < R324-V4, R325-V0 to < R325-V3, R326-V0 to < R326-V1, R327-V0 to < R327-V1—