Vulnerability Name:

CVE-2017-5891 (CCN-125845)

Assigned:2017-05-09
Published:2017-05-09
Updated:2017-05-16
Summary:ASUS RT-AC* and RT-N* devices with firmware before 3.0.0.4.380.7378 have Login Page CSRF and Save Settings CSRF.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/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): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-352
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-5891

Source: CCN
Type: BugTraq Mailing List, Tue, 9 May 2017 22:21:40 -0400
Multiple Vulnerabilities in ASUS Routers [CVE-2017-5891 and CVE-2017-5892]

Source: XF
Type: UNKNOWN
asus-cve20175891-csrf(125845)

Source: MISC
Type: Patch, Vendor Advisory
https://www.asus.com/support/Download/11/2/0/161/45/

Source: CCN
Type: ASUS Web site
ASUS RT-AC and RT-N devices

Source: MISC
Type: Third Party Advisory
https://wwws.nightwatchcybersecurity.com/2017/05/09/multiple-vulnerabilities-in-asus-routers/

Vulnerable Configuration:Configuration 1:
  • cpe:/o:asus:rt-ac1750_firmware:3.0.0.4.380.7266:*:*:*:*:*:*:*
  • AND
  • cpe:/h:asus:rt-ac1750:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:asus:rt-n66u:*:*:*:*:*:*:*:*
  • OR cpe:/h:asus:rt-ac66u:*:*:*:*:*:*:*:*
  • OR cpe:/h:asus:rt-n16:-:*:*:*:*:*:*:*
  • OR cpe:/h:asus:rt-n56u:*:*:*:*:*:*:*:*
  • OR cpe:/h:asus:rt-ac68u:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    asus rt-ac1750 firmware 3.0.0.4.380.7266
    asus rt-ac1750 -
    asus rt-n66u *
    asus rt-ac66u *
    asus rt-n16 -
    asus rt-n56u *
    asus rt-ac68u *