CVE-2021-42912

CVSS V2 High 9 CVSS V3 High 8.8
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.
Overview
  • CVE ID
  • CVE-2021-42912
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-12-16T17:15:07
  • Last Modified Date
  • 2021-12-22T02:40:32
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:fiberhome:an5506-01-a_firmware:rp0509:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fiberhome:an5506-01-a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fiberhome:an5506-01-b_firmware:rp2610:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fiberhome:an5506-01-b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2520:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2521:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fiberhome:an5506-02-b_firmware:rp2603:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fiberhome:an5506-02-b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fiberhome:an5506-04-b_firmware:rp2510:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fiberhome:an5506-04-b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fiberhome:an5506-04-f_firmware:rp2617:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fiberhome:an5506-04-f:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:fiberhome:aan5506-04-g2g_firmware:rp2560:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:fiberhome:an5506-04-g2g:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
http://fiberhome.com Broken Link
http://onu.com Not Applicable
https://medium.com/@windsormoreira/fiberhome-an5506-os-command-injection-cve-2021-42912-10b64fd10ce2 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-42912
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42912
History
Created Old Value New Value Data Type Notes
2022-05-10 06:40:25 Added to TrackCVE
2022-12-06 04:13:18 2021-12-16T17:15Z 2021-12-16T17:15:07 CVE Published Date updated
2022-12-06 04:13:18 2021-12-22T02:40:32 CVE Modified Date updated
2022-12-06 04:13:18 Analyzed Vulnerability Status updated