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CVE-2017-7928

An Improper Access Control issue was discovered in Schweitzer Engineering Laboratories (SEL) SEL-3620 and SEL-3622 Security Gateway…

Critical10.0EPSS 2.3%
Published
Updated
Reserved
Assigned by
icscert

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.

Timeline

  1. ID reserved

    By icscert

  2. · 4 months later

    Published

  3. · 7 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2017-7928, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.0Critical10.0CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS (exploitation in 30 days)
2.3% · top 17% of all CVEs (8 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 10.0.

Weakness

Affected products

  • Schweitzer Engineering Laboratories, Inc. SEL-3620 and SEL-3622

    • affected Schweitzer Engineering Laboratories, Inc. SEL-3620 and SEL-3622

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .