CVE-2017-8217

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n have too permissive iptables rules, e.g., SNMP is not blocked on any interface.

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html	Exploit Technical Description Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tp-link:c2_firmware:*:rel.37961n:*:*:*:*:*:*

cpe:2.3:h:tp-link:c2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:tp-link:c20i_firmware:*:rel.37961n:*:*:*:*:*:*

cpe:2.3:h:tp-link:c20i:-:*:*:*:*:*:*:*

Information

Published : 2017-04-25 13:59

Updated : 2020-08-24 10:37

NVD link : CVE-2017-8217

Mitre link : CVE-2017-8217

JSON object : View

CWE

CWE-862

Missing Authorization

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Products Affected

tp-link

c2_firmware
c20i
c20i_firmware
c2

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