CVE-2023-2264

Improper input validition could lead to code injection

HIGH

7.8

CVSS Score

Published: November 30, 2023 at 04:55 PM UTC

Updated: June 17, 2026 at 05:52 AM UTC

3 products affected across 2 vendorsSel 411L FirmwareSel-411LSEL-411L

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

An improper input validation vulnerability in the Schweitzer Engineering Laboratories SEL-411L could allow a malicious actor to manipulate authorized users to click on a link that could allow undesired behavior. See product Instruction Manual Appendix A dated 20230830 for more details.

Affected

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

Sel 411L Firmware · Selinc

95%

r118-v0 ≤ v < r118-v4r119-v0 ≤ v < r119-v5r120-v0 ≤ v < r120-v6r121-v0 ≤ v < r121-v3r122-v0 ≤ v < r122-v3r123-v0 ≤ v < r123-v3r124-v0 ≤ v < r124-v3r125-v0 ≤ v < r125-v3r126-v0 ≤ v < r126-v4r127-v0 ≤ v < r127-v2r128-v0 r129-v0

Affected range stops below r118-v4, so it looks safe — our inference, not a vendor statement

Affected range stops below r119-v5, so it looks safe — our inference, not a vendor statement

Affected range stops below r120-v6, so it looks safe — our inference, not a vendor statement

Affected range stops below r121-v3, so it looks safe — our inference, not a vendor statement

Affected range stops below r122-v3, so it looks safe — our inference, not a vendor statement

Affected range stops below r123-v3, so it looks safe — our inference, not a vendor statement

Affected range stops below r124-v3, so it looks safe — our inference, not a vendor statement

Affected range stops below r125-v3, so it looks safe — our inference, not a vendor statement

Affected range stops below r126-v4, so it looks safe — our inference, not a vendor statement

Affected range stops below r127-v2, so it looks safe — our inference, not a vendor statement

selinc-sel-411l (same device)

SEL-411L · Schweitzer Engineering Laboratories

60%

R118-V0 ≤ v < R118-V4R119-V0 ≤ v < R119-V5R120-V0 ≤ v < R120-V6R121-V0 ≤ v < R121-V3R122-V0 ≤ v < R122-V3R123-V0 ≤ v < R123-V3R124-V0 ≤ v < R124-V3R125-V0 ≤ v < R125-V3R126-V0 ≤ v < R126-V4R127-V0 ≤ v < R127-V2R128-V0 ≤ v < R128-V1R129-V0 ≤ v < R129-V1R118-V0 R119-V0 R120-V0 R121-V0 R122-V0 R123-V0 R124-V0 R125-V0 R126-V0 R127-V0 R128-V0 R129-V0

Affected range stops below R118-V4, so it looks safe — our inference, not a vendor statement

Affected range stops below R119-V5, so it looks safe — our inference, not a vendor statement

Affected range stops below R120-V6, so it looks safe — our inference, not a vendor statement

Affected range stops below R121-V3, so it looks safe — our inference, not a vendor statement

Affected range stops below R122-V3, so it looks safe — our inference, not a vendor statement

Affected range stops below R123-V3, so it looks safe — our inference, not a vendor statement

Affected range stops below R124-V3, so it looks safe — our inference, not a vendor statement

Affected range stops below R125-V3, so it looks safe — our inference, not a vendor statement

Affected range stops below R126-V4, so it looks safe — our inference, not a vendor statement

Affected range stops below R127-V2, so it looks safe — our inference, not a vendor statement

Affected range stops below R128-V1, so it looks safe — our inference, not a vendor statement

Affected range stops below R129-V1, so it looks safe — our inference, not a vendor statement

Sel-411L · Selincdevice

80%

All versions

Remediation

No guide yet

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

Patch and advisory references

https://selinc.com/support/security-notifications/external-reports/

References (1)

Vendor Advisory

Source: [email protected]

https://selinc.com/support/security-notifications/external-reports/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

7.8HIGH[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-20NVD-CWE-noinfo

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