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TI-2021-16659 Aliases CVE-2021-39280GHSA-3qv8-4pm7-wp59

Certain Korenix JetWave devices allow authenticated users to execute arbitrary code as…

Priority MEDIUM 43Published · Updated

Key facts

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

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

Summary

Certain Korenix JetWave devices allow authenticated users to execute arbitrary code as root via /syscmd.asp. This affects 2212X before 1.9.1, 2212S before 1.9.1, 2212G before 1.8, 3220 V3 before 1.5.1, 3420 V3 before 1.5.1, and 2311 through 2022-01-31.

Why it matters now

EPSS 0.02313 83rd percentileScored 2026-11-07
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 · 12

CPEVersionsRoleVendor
cpe:2.3:o:korenix:jetwave_2212s_firmware:*:*:*:*:*:*:*:*before 1.9.1VulnerableKorenix
cpe:2.3:h:korenix:jetwave_2212s:-:*:*:*:*:*:*:*not specified by NVDRunning onKorenix
cpe:2.3:o:korenix:jetwave_2212g_firmware:*:*:*:*:*:*:*:*before 1.8VulnerableKorenix
cpe:2.3:h:korenix:jetwave_2212g:-:*:*:*:*:*:*:*not specified by NVDRunning onKorenix
cpe:2.3:o:korenix:jetwave_2311_firmware:*:*:*:*:*:*:*:*up to 1.2VulnerableKorenix
cpe:2.3:h:korenix:jetwave_2311:-:*:*:*:*:*:*:*not specified by NVDRunning onKorenix
cpe:2.3:o:korenix:jetwave_3220_firmware:*:*:*:*:*:*:*:*before 1.5.1VulnerableKorenix
cpe:2.3:h:korenix:jetwave_3220:3:*:*:*:*:*:*:*3Running onKorenix
cpe:2.3:o:korenix:jetwave_3420_firmware:*:*:*:*:*:*:*:*before 1.5.1VulnerableKorenix
cpe:2.3:h:korenix:jetwave_3420:3:*:*:*:*:*:*:*3Running onKorenix
  • cpe:2.3:o:korenix:jetwave_2212s_firmware:*:*:*:*:*:*:*:* Versions before 1.9.1 Vulnerable ·Korenix
  • cpe:2.3:h:korenix:jetwave_2212s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Korenix
  • cpe:2.3:o:korenix:jetwave_2212g_firmware:*:*:*:*:*:*:*:* Versions before 1.8 Vulnerable ·Korenix
  • cpe:2.3:h:korenix:jetwave_2212g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Korenix
  • cpe:2.3:o:korenix:jetwave_2311_firmware:*:*:*:*:*:*:*:* Versions up to 1.2 Vulnerable ·Korenix
  • cpe:2.3:h:korenix:jetwave_2311:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Korenix
  • cpe:2.3:o:korenix:jetwave_3220_firmware:*:*:*:*:*:*:*:* Versions before 1.5.1 Vulnerable ·Korenix
  • cpe:2.3:h:korenix:jetwave_3220:3:*:*:*:*:*:*:* Versions 3 Running on ·Korenix
  • cpe:2.3:o:korenix:jetwave_3420_firmware:*:*:*:*:*:*:*:* Versions before 1.5.1 Vulnerable ·Korenix
  • cpe:2.3:h:korenix:jetwave_3420:3:*:*:*:*:*:*:* Versions 3 Running on ·Korenix
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:korenix:jetwave_2212x_firmware:*:*:*:*:*:*:*:*before 1.9.1VulnerableKorenix
cpe:2.3:h:korenix:jetwave_2212x:-:*:*:*:*:*:*:*not specified by NVDRunning onKorenix
  • cpe:2.3:o:korenix:jetwave_2212x_firmware:*:*:*:*:*:*:*:* Versions before 1.9.1 Vulnerable ·Korenix
  • cpe:2.3:h:korenix:jetwave_2212x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Korenix

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-39280
  2. 2026-10-03 Alias added: GHSA-3qv8-4pm7-wp59

References

Advisory 2

  • TI-2020-09998 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1HIGH 7.2
  • TI-2020-09999 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1CRITICAL 9.8
  • TI-2020-09996 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1CRITICAL 9.8
  • TI-2023-09175 Korenix Jetwave 4200 Series 1.3.0 and JetWave 3000 Series 1.6.0 are vulnerable to Command… CVSS 3.1HIGH 8.8
  • TI-2023-09174 Korenix JetWave 4200 Series 1.3.0 and JetWave 3000 Series 1.6.0 are vulnerable to Command… CVSS 3.1HIGH 8.8
  • TI-2023-09176 Korenix JetWave 4200 Series 1.3.0 and JetWave 3200 Series 1.6.0 are vulnerable to Denial… CVSS 3.1MEDIUM 6.5

Sources

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