Vulnerability Monitor

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CVE-2017-18374

The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has two user accounts with default passwords, including a hardcoded service account with the username true and password true. These accounts can be used to login to the web interface, exploit authenticated command injections and change router settings for malicious purposes.

Published

2019-05-02T17:29:01.490

Last Modified

2024-11-21T03:19:57.837

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 8.8 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-798

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	billion	5200w-t_firmware	7.3.8.0	Yes
Hardware	billion	5200w-t	-	No
Operating System	zyxel	p660hn-t1a_v2_firmware	7.3.15.0	Yes
Hardware	zyxel	p660hn-t1a_v2	-	No
Operating System	zyxel	p660hn-t1a_v1_firmware	7.3.15.0	Yes
Hardware	zyxel	p660hn-t1a_v1	-	No

References

http://www.zyxel.com/support/announcement_unauthenticated.shtml Broken Link ([email protected])
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt Exploit, Third Party Advisory ([email protected])
https://seclists.org/fulldisclosure/2017/Jan/40 Exploit, Mailing List, Third Party Advisory ([email protected])
https://ssd-disclosure.com/index.php/archives/2910 Exploit, Technical Description, Third Party Advisory ([email protected])
https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ Technical Description, Third Party Advisory ([email protected])
http://www.zyxel.com/support/announcement_unauthenticated.shtml Broken Link (af854a3a-2127-422b-91ae-364da2661108)
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/fulldisclosure/2017/Jan/40 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://ssd-disclosure.com/index.php/archives/2910 Exploit, Technical Description, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ Technical Description, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)