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Vulnerability record · CVE-2017-9097 · published 16 June 2017

CVE-2017-9097: Hoytech antiweb path traversal vulnerability

Hoytech · Antiweb

In Anti-Web through 3.8.7, as used on NetBiter FGW200 devices through 3.21.2, WS100 devices through 3.30.5, EC150 devices through 1.40.0, WS200 devices through 3.30.4, EC250 devices through 1.40.0, and other products, an LFI vulnerability allows a remote attacker to read or modify files through a path traversal technique, as demonstrated by reading the password file, or using the template parameter to cgi-bin/write.cgi to write to an arbitrary file.

9.1 CVSS 3.0 Critical EPSS 3.7% · top 10.6% CWE-22 · Path traversal
9.1CVSS 3.0 base score, v2 6.4
3.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

In Anti-Web through 3.8.7, as used on NetBiter FGW200 devices through 3.21.2, WS100 devices through 3.30.5, EC150 devices through 1.40.0, WS200 devices through 3.30.4, EC250 devices through 1.40.0, and other products, an LFI vulnerability allows a remote attacker to read or modify files through a path traversal technique, as demonstrated by reading the password file, or using the template parameter to cgi-bin/write.cgi to write to an arbitrary file.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://misteralfa-hack.blogspot.cl/2017/05/apps-industrial-ot-over-server-anti-web.html Mailing ListThird Party Advisory
https://github.com/ezelf/industrial_Tools/tree/master/scadas_server_antiweb/LFI Third Party Advisory
https://www.netbiter.com/docs/default-source/netbiter-english/software/hms-security-advisory-2017-05-24-001-ws100-ws200- PatchVendor Advisory
http://misteralfa-hack.blogspot.cl/2017/05/apps-industrial-ot-over-server-anti-web.html Mailing ListThird Party Advisory
https://github.com/ezelf/industrial_Tools/tree/master/scadas_server_antiweb/LFI Third Party Advisory
https://www.netbiter.com/docs/default-source/netbiter-english/software/hms-security-advisory-2017-05-24-001-ws100-ws200- PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-9097), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.