Improper Restriction of Excessive Authentication Attempts

published 2025-05-12 17 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-14297

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits: 0; none known

An unauthenticated user could discover account credentials via a brute-force attack without rate limiting

Patch / fix

fixed in 1

Schweitzer Engineering Laboratories SEL Blueframe OS 1.12.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 17 mo ago (2025-05-12)

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Schweitzer Engineering Laboratories SEL Blueframe OS

Classification

Weakness

CWE-307 Improper Restriction of Excessive Authentication Attempts

References

selinc.com /products/software/latest-software-versions/

Sources

CVE List CVE-2025-46739
NVD CVE-2025-46739

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary