CVE-2017-16590

mediumpriority · track · 36EPSS 0.033 · 89 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.33% (89th) EPSS

CVSS 6.8 · medium

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–8.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.08.8highCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.08.1highCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-289US

affected products (2)

Products and version ranges known to be affected.

NetGain Systems NetGain Systems Enterprise Manager≤ 7.2.699 build 1001enisa_euvdEU
netgain-systems enterprise manager= 7.2.699nvdUScpe:2.3:a:netgain-systems:enterprise_manager:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-01-23modified 2026-06-17

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+7705 more

references (4)

External citations — patches, advisories, analysis.

http://www.netgain-systems.comPatchcnnvd
https://zerodayinitiative.com/advisories/ZDI-17-955 cnnvd
https://zerodayinitiative.com/advisories/ZDI-17-955 enisa_euvd
https://zerodayinitiative.com/advisories/ZDI-17-955Third Party AdvisoryVDB Entrynvd

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