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Tenable9576.PRM

HistorySep 23, 2016 - 12:00 a.m.

Moxa NPort 5232-N Serial-to-Ethernet Device (All Versions) Web Console Authentication Bypass

2016-09-2300:00:00

Tenable

www.tenable.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

71.1%

JSON

All versions of Moxa NPort 5232-N Serial-to-Ethernet Device are affected by a flaw that is due to the program exposing UserId information in cookie parameters. This may allow a remote attacker to bypass authentication, and consequently modify settings and data. (CVE-2016-4503)

Binary data 9576.prm

References

cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4503

ics-cert.us-cert.gov/advisories/ICSA-16-189-02

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

71.1%

JSON

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