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CVE-2023-2310

Channel Accessible by Non-Endpoint

MEDIUM
5.3
CVSS Score
Published: May 10, 2023 at 07:18 PM UTC
Updated: June 17, 2026 at 05:52 AM UTC
30 products affected across 2 vendorsSel 3532 FirmwareSel 3555 FirmwareSel 3560S Firmware

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service. See the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sel 2241 Rtac Module Firmware· Selinc
95%
r113-v0 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-2241-rtac-module (same device)
Sel 3350 Firmware· Selinc
95%
r148-v0 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3350 (same device)
Sel 3505-3 Firmware· Selinc
95%
r132-v0 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3505-3 (same device)
Sel 3505 Firmware· Selinc
95%
r119-v0 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3505 (same device)
Sel 3530-4 Firmware· Selinc
95%
r108-v0 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3530-4 (same device)
Sel 3530 Firmware· Selinc
95%
r100-v0 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3530 (same device)
Sel 3532 Firmware· Selinc
95%
r132-v0 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3532 (same device)
Sel 3555 Firmware· Selinc
95%
r134-v0 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3555 (same device)
Sel 3560E Firmware· Selinc
95%
r144-v2 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3560e (same device)
Sel 3560S Firmware· Selinc
95%
r144-v2 ≤ v < r150-v2
Affected range stops below r150-v2, so it looks safe — our inference, not a vendor statement
selinc-sel-3560s (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://selinc.com/support/security-notifications/external-reports/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-300NVD-CWE-Other

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