CVE-2017-17550

ZyXEL ZyWALL USG 2.12 AQQ.2 and 3.30 AQQ.7 devices are affected by a CSRF vulnerability via a cgi-bin/zysh-cgi cmd action to add a user account. This account's access could, for example, subsequently be used for stored XSS.
CSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
zyxelzywall_usg_100_firmware
2.12\(aqq.2\)
zyxelzywall_usg_100_firmware
3.30\(aqq.7\)
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.shellcode.it/article/cve-2017-17550/
https://www.shellcode.it/article/cve-2017-17550/