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Vulnerability record · CVE-2017-16590 · published 23 January 2018

CVE-2017-16590: Netgain-systems enterprise manager improper authentication vulnerability

Netgain Systems · Enterprise Manager

This vulnerability allows remote attackers to bypass authentication on vulnerable installations of NetGain Systems Enterprise Manager 7.2.699 build 1001. User interaction is required to exploit this vulnerability. The specific flaw exists within the MainFilter servlet. The issue results from the lack of proper string matching inside the doFilter method. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of Administrator. Was ZDI-CAN-5099.

8.8 CVSS 3.0 High EPSS 3.3% · top 11.8% CWE-289 · CWE-289CWE-287 · Improper authentication
8.8CVSS 3.0 base score, v2 6.8
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

This vulnerability allows remote attackers to bypass authentication on vulnerable installations of NetGain Systems Enterprise Manager 7.2.699 build 1001. User interaction is required to exploit this vulnerability. The specific flaw exists within the MainFilter servlet. The issue results from the lack of proper string matching inside the doFilter method. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of Administrator. Was ZDI-CAN-5099.

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

Affected products

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

References

LinkTags
https://zerodayinitiative.com/advisories/ZDI-17-955 Third Party AdvisoryVDB Entry
https://zerodayinitiative.com/advisories/ZDI-17-955 Third Party AdvisoryVDB Entry

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Related vulnerabilities

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

9.8CVE-2017-16608Netgain-systems enterprise manager os command injection vulnerabilityThis vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Netgain Enterprise Manager. Authentication is not…EPSS 4.2%9.8CVE-2017-16610Netgain-systems enterprise manager path traversal vulnerabilityThis vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Netgain Enterprise Manager. Authentication is not…EPSS 4.8%9.8CVE-2017-17406Netgain-systems enterprise manager deserialization of untrusted data vulnerabilityThis vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Netgain Enterprise Manager. Authentication is not…EPSS 4.5%9.8CVE-2017-17407Netgain-systems enterprise manager os command injection vulnerabilityThis vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of NetGain Systems Enterprise Manager v7.2.699 build…EPSS 3.9%9.8CVE-2017-16597NetGain Enterprise Manager WRQ filename path traversal RCENetGain Systems Enterprise Manager 7.2.730 build 1034 fails to validate the Filename field when processing WRQ requests, allowing a user-supplied pat…EPSS 57%analysed8.8CVE-2017-16606Netgain-systems enterprise manager path traversal vulnerabilityThis vulnerability allows remote attackers to execute code by creating arbitrary files on vulnerable installations of NetGain Systems Enterprise Mana…EPSS 4.1%8.8CVE-2017-16598Netgain-systems enterprise manager path traversal vulnerabilityThis vulnerability allows remote attackers to execute code by overwriting arbitrary files on vulnerable installations of NetGain Systems Enterprise M…EPSS 4.1%8.8CVE-2017-16602Netgain-systems enterprise manager os command injection vulnerabilityThis vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of NetGain Systems Enterprise Manager 7.2.730 build …EPSS 3.2%

Source: NIST National Vulnerability Database (record CVE-2017-16590), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.