Vulnerability Monitor

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CVE-2017-9466

The executable httpd on the TP-Link WR841N V8 router before TL-WR841N(UN)_V8_170210 contained a design flaw in the use of DES for block encryption. This resulted in incorrect access control, which allowed attackers to gain read-write access to system settings through the protected router configuration service tddp via the LAN and Ath0 (Wi-Fi) interfaces.

Published

2017-06-26T07:29:00.340

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-327

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	tp-link	wr841n_v8_firmware	≤ tl-wr841n_v8_140724	Yes
Hardware	tp-link	wr841n_v8	-	No

References

http://blog.senr.io/blog/cve-2017-9466-why-is-my-router-blinking-morse-code Exploit, Technical Description, Third Party Advisory ([email protected])
http://blog.senr.io/blog/cve-2017-9466-why-is-my-router-blinking-morse-code Exploit, Technical Description, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)