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TI-2021-19040 Aliases CVE-2021-42912GHSA-hcfv-5p8h-vvh5

FiberHome ONU GPON AN5506-04-F RP2617 is affected by an OS command injection…

Priority MEDIUM 50CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
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-78.

Summary

FiberHome ONU GPON AN5506-04-F RP2617 is affected by an OS command injection vulnerability. This vulnerability allows the attacker, once logged in, to send commands to the operating system as the root user via the ping diagnostic tool, bypassing the IP address field, and concatenating OS commands with a semicolon.

Why it matters now

EPSS 0.10085 95th 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 · 14

CPEVersionsRoleVendor
cpe:2.3:o:fiberhome:an5506-01-a_firmware:rp0509:*:*:*:*:*:*:*rp0509VulnerableFiberHome
cpe:2.3:h:fiberhome:an5506-01-a:-:*:*:*:*:*:*:*not specified by NVDRunning onFiberHome
cpe:2.3:o:fiberhome:an5506-01-b_firmware:rp2610:*:*:*:*:*:*:*rp2610VulnerableFiberHome
cpe:2.3:h:fiberhome:an5506-01-b:-:*:*:*:*:*:*:*not specified by NVDRunning onFiberHome
cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2520:*:*:*:*:*:*:*rp2520VulnerableFiberHome
cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2521:*:*:*:*:*:*:*rp2521VulnerableFiberHome
cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2603:*:*:*:*:*:*:*rp2603VulnerableFiberHome
cpe:2.3:h:fiberhome:an5506-02-b:-:*:*:*:*:*:*:*not specified by NVDRunning onFiberHome
cpe:2.3:o:fiberhome:an5506-04-b_firmware:rp2510:*:*:*:*:*:*:*rp2510VulnerableFiberHome
cpe:2.3:h:fiberhome:an5506-04-b:-:*:*:*:*:*:*:*not specified by NVDRunning onFiberHome
  • cpe:2.3:o:fiberhome:an5506-01-a_firmware:rp0509:*:*:*:*:*:*:* Versions rp0509 Vulnerable ·FiberHome
  • cpe:2.3:h:fiberhome:an5506-01-a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FiberHome
  • cpe:2.3:o:fiberhome:an5506-01-b_firmware:rp2610:*:*:*:*:*:*:* Versions rp2610 Vulnerable ·FiberHome
  • cpe:2.3:h:fiberhome:an5506-01-b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FiberHome
  • cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2520:*:*:*:*:*:*:* Versions rp2520 Vulnerable ·FiberHome
  • cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2521:*:*:*:*:*:*:* Versions rp2521 Vulnerable ·FiberHome
  • cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2603:*:*:*:*:*:*:* Versions rp2603 Vulnerable ·FiberHome
  • cpe:2.3:h:fiberhome:an5506-02-b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FiberHome
  • cpe:2.3:o:fiberhome:an5506-04-b_firmware:rp2510:*:*:*:*:*:*:* Versions rp2510 Vulnerable ·FiberHome
  • cpe:2.3:h:fiberhome:an5506-04-b:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FiberHome
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:fiberhome:an5506-04-f_firmware:rp2617:*:*:*:*:*:*:*rp2617VulnerableFiberHome
cpe:2.3:h:fiberhome:an5506-04-f:-:*:*:*:*:*:*:*not specified by NVDRunning onFiberHome
cpe:2.3:o:fiberhome:aan5506-04-g2g_firmware:rp2560:*:*:*:*:*:*:*rp2560VulnerableFiberHome
cpe:2.3:h:fiberhome:an5506-04-g2g:-:*:*:*:*:*:*:*not specified by NVDRunning onFiberHome
  • cpe:2.3:o:fiberhome:an5506-04-f_firmware:rp2617:*:*:*:*:*:*:* Versions rp2617 Vulnerable ·FiberHome
  • cpe:2.3:h:fiberhome:an5506-04-f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FiberHome
  • cpe:2.3:o:fiberhome:aan5506-04-g2g_firmware:rp2560:*:*:*:*:*:*:* Versions rp2560 Vulnerable ·FiberHome
  • cpe:2.3:h:fiberhome:an5506-04-g2g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·FiberHome

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42912
  2. 2026-10-03 Alias added: GHSA-hcfv-5p8h-vvh5

References

Sources