CVE-2018-18754 : ZyXEL VMG3312-B10B 1.00(AAPP.7) devices have a backdoor root account with the tT

ZyXEL VMG3312-B10B 1.00(AAPP.7) devices have a backdoor root account with the tTn3+Z@!Sr0O+ password hash in the etc/default.cfg file.

Published 2018-10-29 12:29:10

Updated 2019-10-03 00:03:26

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-18754

Zyxel » Vmg3312-b10b Firmware » Version: 1.00(aapp.7)
cpe:2.3:o:zyxel:vmg3312-b10b_firmware:1.00\(aapp.7\):*:*:*:*:*:*:*
Matching versions
When used together with: Zyxel » Vmg3312-b10b » Version: N/A

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 61 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-522 Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Assigned by: nvd@nist.gov (Primary)

https://gist.github.com/numanturle/c99d3306e9e4e17bb2164dde363406bc

Vmg3312 B10b Firmware Vmg3312 B10b Firmware backdoor account · GitHub
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