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TI-2021-08424 Aliases CVE-2021-26753GHSA-9737-ffv6-mv28

NeDi 1.9C allows an authenticated user to inject PHP code in the System Files function on…

Priority MEDIUM 45CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.

Summary

NeDi 1.9C allows an authenticated user to inject PHP code in the System Files function on the endpoint /System-Files.php via the txt HTTP POST parameter. This allows an attacker to obtain access to the operating system where NeDi is installed and to all application data.

Why it matters now

EPSS 0.01164 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:nedi:nedi:1.9c:*:*:*:*:*:*:*1.9cVulnerableNedi
  • cpe:2.3:a:nedi:nedi:1.9c:*:*:*:*:*:*:* Versions 1.9c Vulnerable ·Nedi

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26753
  2. 2026-10-03 Alias added: GHSA-9737-ffv6-mv28

References

Exploit 1

  • TI-2018-14709 Multiple command injection vulnerabilities in NeDi before 1.7Cp3 allow authenticated… CVSS 3.0HIGH 8.8
  • TI-2020-11278 NeDi 1.9C is vulnerable to Remote Command Execution. CVSS 3.1HIGH 8.8
  • TI-2020-11276 NeDi 1.9C is vulnerable to Remote Command Execution. CVSS 3.1HIGH 8.8
  • TI-2022-19469 In certain Nedi products, a vulnerability in the web UI of NeDi login & Community login… CVSS 3.1CRITICAL 9.1
  • TI-2021-08423 NeDi 1.9C allows an authenticated user to execute operating system commands in the Nodes… CVSS 3.1HIGH 8.8
  • TI-2021-08422 NeDi 1.9C allows an authenticated user to perform a SQL Injection in the Monitoring… CVSS 3.1HIGH 8.8
See all 25 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences