CVEvulnerability

CVE-2021-42912

8.8 HIGH Published 2021-12-16 Modified 2026-07-09 Official page ↗
Status
Modified
Published
2021-12-16
Last modified
2026-07-09
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
Weaknesses
CWE-78

Description

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.

Affected configurations

• fiberhome an5506-01-a firmware rp0509 • fiberhome an5506-01-b firmware rp2610 • fiberhome an5506-02-b firmware rp2520 • fiberhome an5506-02-b firmware rp2521 • fiberhome an5506-02-b firmware rp2603 • fiberhome an5506-04-b firmware rp2510 • fiberhome an5506-04-f firmware rp2617 • fiberhome aan5506-04-g2g firmware rp2560

Related

Weakness · CWE (1)

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References