SARA / Free Tools / CVE / CVE-2023-34388

CVE-2023-34388 — An Improper Authentication vulnerability in the Schweitzer Engineering Laborator

An Improper Authentication vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote unauthenticated attacker to potentially perform session hijacking attack and bypass authentication.

CVSS
6.5 MEDIUM
EPSS
0.12% (top 69.40%)
CWE
CWE-287
Published
2023-11-30T16:54:08.503Z
Last modified
2025-06-03T13:46:12.767Z
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

01What is this vulnerability?

An Improper Authentication vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote unauthenticated attacker to potentially perform session hijacking attack and bypass authentication.

02Affected products

VendorProductVersions
Schweitzer Engineering LaboratoriesSEL451 — R315-V0, R316-V0, R317-V0, R318-V0, R320-V0, R321-V0, R322-V0, R323-V0, R324-V0, R325-V0, R326-V0, R327-V0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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