Vulnerability Report

CVE-2017-7898

Title: Rockwellautomation 1763-L16Dwd Series B Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2017-7898.

CWE Category CWE-307
Published Date Jun 30, 2017
Modified Date Jun 17, 2026
Exploit Status Not Found
Score 9.8 CVSS v3.0
Exploit Probability (EPSS)
5.11%

Vulnerability Summary

CVE-2017-7898: An Improper Restriction of Excessive Authentication Attempts issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. There are no penalties for repeatedly entering incorrect passwords.

Impacted Vendors

R
rockwellautomation 21

Reference Links

http://www.securitytracker.com/id/1038546 https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04 http://www.securitytracker.com/id/1038546 https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.0
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2017-7898 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

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Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.