SARA / Free Tools / CVE / CVE-2023-31152

CVE-2023-31152 — An Authentication Bypass Using an Alternate Path or Channel vulnerability in the

An Authentication Bypass Using an Alternate Path or Channel vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface allows Authentication Bypass. See SEL Service Bulletin dated 2022-11-15 for more details.

CVSS
4.0 MEDIUM
EPSS
0.03% (top 90.40%)
CWE
CWE-288
Published
2023-05-10T19:21:50.029Z
Last modified
2025-01-24T19:04:25.192Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N

01What is this vulnerability?

An Authentication Bypass Using an Alternate Path or Channel vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface allows Authentication Bypass. See SEL Service Bulletin dated 2022-11-15 for more details.

02Affected products

VendorProductVersions
Schweitzer Engineering LaboratoriesSEL3505 — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL3505-3 — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL3530 — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL3530-4 — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL3532 — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL3555 — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL3560S — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL3560E — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL2241 RTAC module — R147-V0, R147-V0, R147-V0, R147-V0
Schweitzer Engineering LaboratoriesSEL3350 — R148-V0, R148-V0, R148-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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