Read the docs
TI-2023-02123 Aliases CVE-2023-2264GHSA-9vh5-qcwf-6gp4

Improper input validition could lead to code injection

Priority LOW 33CWE-20Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00215 12th percentileScored 2026-11-09
Fix Fixed SEL-411L (Schweitzer Engineering Laboratories): R118-V4, R119-V5, R120-V6 +9

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Schweitzer Engineering LaboratoriesSEL-411LR118-V0 to before R118-V4; R119-V0 to before R119-V5; R120-V0 to before R120-V6; R121-V0 to before R121-V3; R122-V0 to before R122-V3; R123-V0 to before R123-V3; R124-V0 to before R124-V3; R125-V0 to before R125-V3; R126-V0 to before R126-V4; R127-V0 to before R127-V2; R128-V0 to before R128-V1; R129-V0 to before R129-V1R118-V4, R119-V5, R120-V6, R121-V3, R122-V3, R123-V3, R124-V3, R125-V3, R126-V4, R127-V2, R128-V1, R129-V1Patch availableCNA
  • SEL-411L VendorSchweitzer Engineering Laboratories Affected R118-V0 to before R118-V4; R119-V0 to before R119-V5; R120-V0 to before R120-V6; R121-V0 to before R121-V3; R122-V0 to before R122-V3; R123-V0 to before R123-V3; R124-V0 to before R124-V3; R125-V0 to before R125-V3; R126-V0 to before R126-V4; R127-V0 to before R127-V2; R128-V0 to before R128-V1; R129-V0 to before R129-V1 Fixed in R118-V4, R119-V5, R120-V6, R121-V3, R122-V3, R123-V3, R124-V3, R125-V3, R126-V4, R127-V2, R128-V1, R129-V1 Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:selinc:sel-411l_firmware:*:*:*:*:*:*:*:*r118-v0 to before r118-v4; r119-v0 to before r119-v5; r120-v0 to before r120-v6; r121-v0 to before r121-v3; r122-v0 to before r122-v3; r123-v0 to before r123-v3; r124-v0 to before r124-v3; r125-v0 to before r125-v3; r126-v0 to before r126-v4; r127-v0 to before r127-v2VulnerableSchweitzer Engineering Laboratories
cpe:2.3:o:selinc:sel-411l_firmware:r128-v0:*:*:*:*:*:*:*r128-v0VulnerableSchweitzer Engineering Laboratories
cpe:2.3:o:selinc:sel-411l_firmware:r129-v0:*:*:*:*:*:*:*r129-v0VulnerableSchweitzer Engineering Laboratories
cpe:2.3:h:selinc:sel-411l:-:*:*:*:*:*:*:*not specified by NVDRunning onSchweitzer Engineering Laboratories
  • cpe:2.3:o:selinc:sel-411l_firmware:*:*:*:*:*:*:*:* Versions r118-v0 to before r118-v4; r119-v0 to before r119-v5; r120-v0 to before r120-v6; r121-v0 to before r121-v3; r122-v0 to before r122-v3; r123-v0 to before r123-v3; r124-v0 to before r124-v3; r125-v0 to before r125-v3; r126-v0 to before r126-v4; r127-v0 to before r127-v2 Vulnerable ·Schweitzer Engineering Laboratories
  • cpe:2.3:o:selinc:sel-411l_firmware:r128-v0:*:*:*:*:*:*:* Versions r128-v0 Vulnerable ·Schweitzer Engineering Laboratories
  • cpe:2.3:o:selinc:sel-411l_firmware:r129-v0:*:*:*:*:*:*:* Versions r129-v0 Vulnerable ·Schweitzer Engineering Laboratories
  • cpe:2.3:h:selinc:sel-411l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Schweitzer Engineering Laboratories

Remediation

  • Fix · CNA SEL-411L (Schweitzer Engineering Laboratories) Fixed in R118-V4, R119-V5, R120-V6, R121-V3, R122-V3, R123-V3, R124-V3, R125-V3, R126-V4, R127-V2, R128-V1, R129-V1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Schweitzer Engineering Laboratories SEL-411L R118-V4, R119-V5 and 10 more versions

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2023-02125 Improper neutralization of input during web page generation could lead to cross-site scripting based attacksPriority LOW 27
    • TI-2023-02124 Improper restriction of rendered UI layers or frames could lead to clickjacking attackPriority LOW 27
    • TI-2023-02126 Improper input validation could lead to reflection injection attacksPriority LOW 25

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-2264
  2. 2026-10-03 Alias added: GHSA-9vh5-qcwf-6gp4

References

  • TI-2023-02125 Improper neutralization of input during web page generation could lead to cross-site scripting based attacks CVSS 3.1MEDIUM 6.1
  • TI-2023-02124 Improper restriction of rendered UI layers or frames could lead to clickjacking attack CVSS 3.1MEDIUM 6.1
  • TI-2023-02126 Improper input validation could lead to reflection injection attacks CVSS 3.1MEDIUM 5.4

Sources