Vulnerability Name:

CVE-2020-5621 (CCN-187496)

Assigned:2020-08-28
Published:2020-08-28
Updated:2020-09-04
Summary:Cross-site request forgery (CSRF) vulnerability in NETGEAR switching hubs (GS716Tv2 Firmware version 5.4.2.30 and earlier, and GS724Tv3 Firmware version 5.4.2.30 and earlier) allow remote attackers to hijack the authentication of administrators and alter the settings of the device via unspecified vectors.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-352
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-5621

Source: CCN
Type: JVN#29903998
Multiple NETGEAR switching hubs vulnerable to cross-site request forgery

Source: JVN
Type: Third Party Advisory
JVN#29903998

Source: XF
Type: UNKNOWN
netgear-cve20205621-csrf(187496)

Source: MISC
Type: Third Party Advisory
https://jvn.jp/en/jp/JVN29903998/index.html

Source: MISC
Type: Patch, Vendor Advisory
https://www.netgear.com/support/product/gs716Tv2.aspx

Source: CCN
Type: NETGEAR Web site
GS716Tv3 — 16-Port Gigabit Ethernet Smart Managed Pro Switch with 2 SFP Ports

Source: MISC
Type: Patch, Vendor Advisory
https://www.netgear.com/support/product/gs724tv3.aspx

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:gs716tv2_firmware:*:*:*:*:*:*:*:* (Version <= 5.4.2.30)
  • AND
  • cpe:/h:netgear:gs716t:v2:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:netgear:gs724tv3_firmware:*:*:*:*:*:*:*:* (Version <= 5.4.2.30)
  • AND
  • cpe:/h:netgear:gs724t:v3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear gs716tv2 firmware *
    netgear gs716t v2
    netgear gs724tv3 firmware *
    netgear gs724t v3