Rockwell MicroLogix 1100/MicroLogix 1400 Policy inadequate encryption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.5 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as critical has been found in Rockwell MicroLogix 1100 and MicroLogix 1400. Affected by this issue is some unknown functionality. Such manipulation leads to inadequate encryption (Policy). This vulnerability is uniquely identified as CVE-2017-7903. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.
Details
A vulnerability was found in Rockwell MicroLogix 1100 and MicroLogix 1400 (the affected version unknown). It has been rated as critical. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a inadequate encryption vulnerability (Policy). Using CWE to declare the problem leads to CWE-326. The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. Impacted is confidentiality, integrity, and availability.
The bug was discovered 05/23/2017. The weakness was disclosed 05/23/2017 (Website). The advisory is available at compatibility.rockwellautomation.com. This vulnerability is handled as CVE-2017-7903 since 04/18/2017. The attack may be launched remotely. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at SecurityTracker (ID 1038546†). The entries VDB-101761, VDB-101763, VDB-101764 and VDB-101765 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.6VulDB Meta Temp Score: 8.5
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
ADP CISA Base Score: 9.8
ADP CISA Vector: 🔍
CVSSv2
| 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: 🔍
Exploiting
Name: PolicyClass: Inadequate encryption / Policy
CWE: CWE-326 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
04/18/2017 🔍05/23/2017 🔍
05/23/2017 🔍
05/24/2017 🔍
05/25/2017 🔍
06/29/2017 🔍
06/03/2026 🔍
Sources
Advisory: compatibility.rockwellautomation.comStatus: Confirmed
CVE: CVE-2017-7903 (🔍)
GCVE (CVE): GCVE-0-2017-7903
GCVE (VulDB): GCVE-100-101762
OSVDB: - CVE-2017-7903 - Rockwellautomation - 1763-L16Awa Series A - Medium
SecurityTracker: 1038546
See also: 🔍
Entry
Created: 05/25/2017 10:06Updated: 06/03/2026 19:36
Changes: 05/25/2017 10:06 (59), 10/02/2020 20:37 (3), 12/25/2020 15:45 (3), 06/03/2026 19:36 (26)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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