CVE-2017-7928
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.0
- 10.0 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 2.27% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- selinc/sel-3620 firmware · selinc/sel-3622 firmware
- Source
- ics-cert@hq.dhs.gov
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.