CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.4 | $0-$5k | 0.00 |
A vulnerability was found in USB Pratirodh (affected version unknown). It has been rated as critical. This issue affects an unknown functionality of the file usb.xml. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
USB Pratirodh allows remote attackers to conduct XML External Entity (XXE) attacks via XML data in usb.xml.
The bug was discovered 03/16/2017. The weakness was disclosed 03/23/2017 by Sachin Wagh (tiger_tigerboy) as not defined mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. The identification of this vulnerability is CVE-2017-6895 since 03/14/2017. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:usb.xml it is possible to find vulnerable targets with Google Hacking.
Applying a patch is able to eliminate this problem.
The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96936†). The entry VDB-98478 is pretty similar.
Product
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: Xml external entity referenceCWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
03/14/2017 🔍03/15/2017 🔍
03/16/2017 🔍
03/23/2017 🔍
03/23/2017 🔍
03/24/2017 🔍
11/15/2022 🔍
Sources
Advisory: 141652Researcher: Sachin Wagh (tiger_tigerboy)
Status: Not defined
CVE: CVE-2017-6895 (🔍)
SecurityFocus: 96936 - USB Pratirodh CVE-2017-6895 XML External Entity Vulnerability
OSVDB: - CVE-2017-6895 - USB Pratirodh - XML External Entity Issue
See also: 🔍
Entry
Created: 03/24/2017 07:39Updated: 11/15/2022 07:42
Changes: 03/24/2017 07:39 (63), 09/13/2020 10:26 (2), 11/15/2022 07:42 (4)
Complete: 🔍
Cache ID: 18:CE2:103
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