Vulnerability Name:

CVE-2021-45677 (CCN-215772)

Assigned:2021-12-20
Published:2021-12-20
Updated:2022-01-05
Summary:Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/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): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
5.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.0 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
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
4.1 Medium (CCN CVSS v2 Vector: AV:A/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2021-45677

Source: XF
Type: UNKNOWN
netgear-psv20190191-xss(215772)

Source: MISC
Type: Patch, Vendor Advisory
https://kb.netgear.com/000064448/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Smart-Managed-Pro-Switches-PSV-2019-0191

Source: CCN
Type: NETGEAR Security Advisory: PSV-2019-0191
Security Advisory for Stored Cross Site Scripting on Some Smart Managed Pro Switches

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:gs108t_firmware:*:*:*:*:*:*:*:* (Version < 5.4.2.36)
  • AND
  • cpe:/h:netgear:gs108t:v2:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:* (Version < 5.4.2.36)
  • AND
  • cpe:/h:netgear:gs110tp:v2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:netgear:gs108t:v2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear gs108t firmware *
    netgear gs108t v2
    netgear gs110tp firmware *
    netgear gs110tp v2
    netgear gs108t v2