Improper input validition could lead to code injection

published 2023-11-30 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-33770

cvss: 4.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

An improper input validation vulnerability in the Schweitzer Engineering Laboratories SEL-411L could allow a malicious actor to manipulate authorized users to click on a link that could allow undesired behavior.

See product Instruction Manual Appendix A dated 20230830 for more details.

Patch / fix

fixed in 1

Schweitzer Engineering Laboratories SEL-411L R118-V4, R119-V5, R120-V6, R121-V3, R122-V3, R123-V3, R124-V3, R125-V3, R126-V4, R127-V2, R128-V1, R129-V1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 17 mo ago (2025-06-03)

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.0	CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Schweitzer Engineering Laboratories SEL-411L

Classification

Weakness

CWE-20 Improper Input Validation

References

selinc.com /support/security-notifications/external-reports/
vendor-advisory

Sources

CVE List CVE-2023-2264
NVD CVE-2023-2264

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