Vulnerability Name:

CVE-2012-2440 (CCN-74624)

Assigned:2012-04-02
Published:2012-04-02
Updated:2017-08-29
Summary:The default configuration of the TP-Link 8840T router enables web-based administration on the WAN interface, which allows remote attackers to establish an HTTP connection and possibly have unspecified other impact via unknown vectors.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
6.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
6.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2012-2440

Source: CCN
Type: US-CERT VU#834723
TP-Link 8840T DSL router default remote management vulnerability

Source: CCN
Type: US-CERT Vulnerability Note VU#834723
TP-Link 8840T DSL router default remote management vulnerability

Source: CERT-VN
Type: US Government Resource
VU#834723

Source: CCN
Type: OSVDB ID: 81839
TP-Link 8840T Router WAN Interface Web-based Administration Remote Administator Authentication Bypass

Source: CCN
Type: BID-52852
TP-Link 8840T DSL Router Security Bypass Vulnerability

Source: CCN
Type: TP-LINK Web Site
TP-LINK

Source: XF
Type: UNKNOWN
tplink-dsl-webinterface-security-bypass(74624)

Source: XF
Type: UNKNOWN
tplink-dsl-webinterface-security-bypass(74624)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:tp-link:8840t:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    tp-link 8840t -