Vulnerability Name:

CVE-2019-12103 (CCN-166592)

Assigned:2019-08-10
Published:2019-08-10
Updated:2020-08-24
Summary:The web-based configuration interface of the TP-Link M7350 V3 with firmware before 190531 is affected by a pre-authentication command injection vulnerability.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-78
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-12103

Source: XF
Type: UNKNOWN
tplink-cve201912103-cmd-exec(166592)

Source: CCN
Type: Pen Test Partners Blog, 10 Aug 2019
CVE-2019-12103 - Analysis of a Pre-Auth RCE on the TP-Link M7350, with Ghidra!

Source: MISC
Type: Third Party Advisory
https://www.pentestpartners.com/security-blog/cve-2019-12103-analysis-of-a-pre-auth-rce-on-the-tp-link-m7350-with-ghidra/

Source: CCN
Type: TP-LINK Web site
TP-Link M7350 V3

Source: MISC
Type: Patch, Vendor Advisory
https://www.tp-link.com/uk/support/download/m7350/v3/#Firmware

Vulnerable Configuration:Configuration 1:
  • cpe:/o:tp-link:m7350_firmware:*:*:*:*:*:*:*:* (Version < 190531)
  • AND
  • cpe:/h:tp-link:m7350:v3:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:tp-link:m7350:v3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    tp-link m7350 firmware *
    tp-link m7350 v3
    tp-link m7350 v3