Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-7384

Severity CVSS v4.0:
Pending analysis
Type:
CWE-78 OS Command Injections
Publication date:
21/03/2019
Last modified:
01/02/2023

Description

An authenticated shell command injection issue has been discovered in Raisecom ISCOM HT803G-U, HT803G-W, HT803G-1GE, and HT803G GPON products with the firmware version ISCOMHT803G-U_2.0.0_140521_R4.1.47.002 or below. The value of the fmgpon_loid parameter is used in a system call inside the boa binary. Because there is no user input validation, this leads to authenticated code execution on the device.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.80
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:raisecom:iscom_ht803g-u_firmware:*:*:*:*:*:*:*:* iscomht803g-u_2.0.0_140521_r4.1.47.002 (including)
cpe:2.3:h:raisecom:iscom_ht803g-u:-:*:*:*:*:*:*:*
cpe:2.3:o:raisecom:iscom_ht803g-w_firmware:*:*:*:*:*:*:*:* iscomht803g-u_2.0.0_140521_r4.1.47.002 (excluding)
cpe:2.3:h:raisecom:iscom_ht803g-w:-:*:*:*:*:*:*:*
cpe:2.3:o:raisecom:iscom_ht803g-1ge_firmware:*:*:*:*:*:*:*:* iscomht803g-u_2.0.0_140521_r4.1.47.002 (excluding)
cpe:2.3:h:raisecom:iscom_ht803g-1ge:-:*:*:*:*:*:*:*
cpe:2.3:o:raisecom:iscom_ht803g_gpon_firmware:*:*:*:*:*:*:*:* iscomht803g-u_2.0.0_140521_r4.1.47.002 (excluding)
cpe:2.3:h:raisecom:iscom_ht803g_gpon:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools