CVE-2017-7928 — CRITICAL (10.0)

Vulnerability 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.

CVSS Score

10.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Selinc	Sel-3620 Firmware	r202
Selinc	Sel-3620	-
Selinc	Sel-3622 Firmware	r202
Selinc	Sel-3622	-

Related Weaknesses (CWE)

CWE-284

References

http://www.securityfocus.com/bid/99536Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-06MitigationThird Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/99536Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-06MitigationThird Party AdvisoryUS Government Resource

FAQ

What is CVE-2017-7928?

CVE-2017-7928 is a vulnerability with a CVSS score of 10.0 (CRITICAL). 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 de...

How severe is CVE-2017-7928?

CVE-2017-7928 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2017-7928?

Check the references section above for vendor advisories and patch information. Affected products include: Selinc Sel-3620 Firmware, Selinc Sel-3620, Selinc Sel-3622 Firmware, Selinc Sel-3622.