BA BAS Web 01.01.00 on BAS920/ISC2000 isc/get_sid_js.aspx Request credentials management
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in BA BAS Web 01.01.00 on BAS920/ISC2000. The impacted element is an unknown function of the file isc/get_sid_js.aspx. Executing a manipulation as part of Request can lead to credentials management. The identification of this vulnerability is CVE-2017-17974. The attack may be launched remotely. There is no exploit available.
Details
A vulnerability was found in BA BAS Web 01.01.00 on BAS920/ISC2000. It has been declared as problematic. This vulnerability affects an unknown part of the file isc/get_sid_js.aspx. The manipulation as part of a Request leads to a credentials management vulnerability. The CWE definition for the vulnerability is CWE-255. As an impact it is known to affect confidentiality. CVE summarizes:
BA SYSTEMS BAS Web on BAS920 devices (with Firmware 01.01.00*, HTTPserv 00002, and Script 02.*) and ISC2000 devices allows remote attackers to obtain sensitive information via a request for isc/get_sid_js.aspx or isc/get_sid.aspx, as demonstrated by obtaining administrative access by subsequently using the credential information for the Supervisor/Administrator account.
The bug was discovered 12/29/2017. The weakness was shared 12/29/2017 (Website). The advisory is shared for download at misteralfa-hack.blogspot.cl. This vulnerability was named CVE-2017-17974 since 12/29/2017. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1552.
By approaching the search of inurl:isc/get_sid_js.aspx it is possible to find vulnerable targets with Google Hacking.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Attack attempts may be identified with Snort ID 46805.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.6
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD 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
Class: Credentials managementCWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
Google Hack: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
OpenVAS ID: 66582
OpenVAS Name: Building Automation Systems BAS920 Information Disclosure Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Snort ID: 46805
Snort Message: SERVER-WEBAPP BA Systems BAS Web information disclosure attempt
Snort Class: 🔍
Timeline
12/29/2017 🔍12/29/2017 🔍
12/29/2017 🔍
12/29/2017 🔍
12/30/2017 🔍
12/18/2019 🔍
Sources
Advisory: misteralfa-hack.blogspot.clStatus: Not defined
CVE: CVE-2017-17974 (🔍)
GCVE (CVE): GCVE-0-2017-17974
GCVE (VulDB): GCVE-100-111184
Entry
Created: 12/30/2017 11:58Updated: 12/18/2019 16:50
Changes: 12/30/2017 11:58 (61), 12/18/2019 16:50 (4)
Complete: 🔍
Cache ID: 216:E7E:103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
No comments yet. Languages: en.
Please log in to comment.