CVE-2017-7928

Name: CVE-2017-7928
Creator: NVD / NIST
Published: 2017-08-07T08:29:00.29+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.27%

Last modified Jun 17, 2026

CVE-2017-7928 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.27% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

2.27%

80.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Selinc	Sel-3620 Firmware	r202
Selinc	Sel-3620 Firmware	r203
Selinc	Sel-3620 Firmware	r203-v
Selinc	Sel-3620 Firmware	r203-v1
Selinc	Sel-3620 Firmware	r204
Selinc	Sel-3620 Firmware	r204-v1
Selinc	Sel-3622 Firmware	r202
Selinc	Sel-3622 Firmware	r203
Selinc	Sel-3622 Firmware	r203-v
Selinc	Sel-3622 Firmware	r203-v1
Selinc	Sel-3622 Firmware	r204
Selinc	Sel-3622 Firmware	r204-v1

References

http://www.securityfocus.com/bid/99536Third Party Advisory, VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-06Mitigation, Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/99536Third Party Advisory, VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-06Mitigation, Third Party Advisory, US Government Resource

Timeline

Published: Aug 7, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-7928?

How severe is CVE-2017-7928?

Severity scoring for CVE-2017-7928 is pending analysis. The EPSS model estimates a 2.27% probability of exploitation in the next 30 days.

How do I fix CVE-2017-7928?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-7928?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST