Vulnerability Name:

CVE-2018-11481 (CCN-144737)

Assigned:2018-05-28
Published:2018-05-28
Updated:2018-07-05
Summary:TP-LINK IPC TL-IPC223(P)-6, TL-IPC323K-D, TL-IPC325(KP)-*, and TL-IPC40A-4 devices allow authenticated remote code execution via crafted JSON data because /usr/lib/lua/luci/torchlight/validator.lua does not block various punctuation characters.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
8.2 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:F/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-11481

Source: XF
Type: UNKNOWN
tplink-cve201811481-code-exec(144737)

Source: CCN
Type: GitHub Web site
TP-LINK-websys-Authenticated-RCE

Source: MISC
Type: Third Party Advisory
https://github.com/yough3rt/IOT-pwn-for-fun/blob/master/TP-LINK-websys-Authenticated-RCE

Source: CCN
Type: TP-Link Web site
TP-link IPC Camera

Vulnerable Configuration:Configuration 1:
  • cpe:/o:tp-link:ipc_tl-ipc223(p)-6_firmware:*:*:*:*:*:*:*:* (Version < 1.0.21)
  • AND
  • cpe:/h:tp-link:ipc_tl-ipc223(p)-6:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:tp-link:tl-ipc323k-d_firmware:*:*:*:*:*:*:*:* (Version < 1.0.21)
  • AND
  • cpe:/h:tp-link:tl-ipc323k-d:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:tp-link:tl-ipc325(kp)_firmware:*:*:*:*:*:*:*:* (Version < 1.0.21)
  • AND
  • cpe:/h:tp-link:tl-ipc325(kp):-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:tp-link:tl-ipc40a-4_firmware:*:*:*:*:*:*:*:* (Version < 1.0.21)
  • AND
  • cpe:/h:tp-link:tl-ipc40a-4:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    tp-link ipc tl-ipc223(p)-6 firmware *
    tp-link ipc tl-ipc223(p)-6 -
    tp-link tl-ipc323k-d firmware *
    tp-link tl-ipc323k-d -
    tp-link tl-ipc325(kp) firmware *
    tp-link tl-ipc325(kp) -
    tp-link tl-ipc40a-4 firmware *
    tp-link tl-ipc40a-4 -