CVE-2017-7928

10.0 criticalEPSS 2.3%

An Improper Access Control issue was discovered in Schweitzer Engineering Laboratories (SEL) SEL-3620 and SEL-3622 Security Gateway Versions R202 and, R203, R203-V1, R203-V2 and, R204, R204-V1. The device does not properly enforce access control while configured for NAT port forwarding, which may allow for unauthorized communications to downstream devices.

Severity

CVSS 3.0

10.0 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS: 2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2017-08-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

selinc:sel-3620_firmware
selinc:sel-3622_firmware

References

http://www.securityfocus.com/bid/99536
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-06
http://www.securityfocus.com/bid/99536
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-06

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