VDB-101763 · CVE-2017-7899 · GCVE-0-2017-7899

Rockwell MicroLogix 1100/MicroLogix 1400 Log Credentials credentials management

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Rockwell MicroLogix 1100 and MicroLogix 1400. This affects an unknown part of the component Log Handler. Performing a manipulation results in credentials management (Credentials). This vulnerability was named CVE-2017-7899. The attack needs to be approached locally. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Rockwell MicroLogix 1100 and MicroLogix 1400 (the affected version is unknown). This affects an unknown code of the component Log Handler. The manipulation with an unknown input leads to a credentials management vulnerability (Credentials). CWE is classifying the issue as CWE-255. This is going to have an impact on confidentiality.

The bug was discovered 05/23/2017. The weakness was presented 05/23/2017 (Website). It is possible to read the advisory at compatibility.rockwellautomation.com. This vulnerability is uniquely identified as CVE-2017-7899 since 04/18/2017. Attacking locally is a requirement. A authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityTracker (ID 1038546†). See VDB-101761, VDB-101762, VDB-101764 and VDB-101765 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Rockwell

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Credentials
Class: Credentials management / Credentials
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/18/2017 🔍
05/23/2017 +35 days 🔍
05/23/2017 +0 days 🔍
05/24/2017 +1 days 🔍
05/25/2017 +1 days 🔍
06/29/2017 +35 days 🔍
12/25/2020 +1275 days 🔍

Sourcesinfo

Advisory: compatibility.rockwellautomation.com
Status: Confirmed

CVE: CVE-2017-7899 (🔍)
GCVE (CVE): GCVE-0-2017-7899
GCVE (VulDB): GCVE-100-101763
OSVDB: - CVE-2017-7899 - Rockwellautomation - 1763-L16Awa Series A - Medium
SecurityTracker: 1038546

See also: 🔍

Entryinfo

Created: 05/25/2017 10:06
Updated: 12/25/2020 15:50
Changes: 05/25/2017 10:06 (60), 10/02/2020 20:41 (3), 12/25/2020 15:50 (3)
Complete: 🔍
Cache ID: 216:75F:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.