Vulnerability Name:

CVE-2021-34947 (CCN-210288)

Assigned:2021-09-28
Published:2021-09-28
Updated:2021-09-28
Summary:NETGEAR R7800 could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write in the parsing of the soap_block_table file. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system .
CVSS v3 Severity:8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:8.3 High (CCN CVSS v2 Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-34947

Source: XF
Type: UNKNOWN
netgear-cve202134947-code-exec(210288)

Source: CCN
Type: Netgear Security Advisory: PSV-2021-0129
Security Advisory for Pre-Authentication Buffer Overflow on Some Routers, PSV-2021-0129

Source: CCN
Type: ZDI-21-1116
NETGEAR R7800 net-cgi Out-Of-Bounds Write Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/h:netgear:r7800:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear r7800 -