CVE-2017-9821
BHIM Android Hardcoded SMS Strings Authentication Bypass
Description
The National Payments Corporation of India BHIM application 1.3 for Android relies on three hardcoded strings (AK-NPCIMB, IM-NPCIBM, and VK-NPCIBM) for SMS validation, which makes it easier for attackers to bypass authentication.
INFO
Published Date :
Aug. 24, 2018, 9:29 p.m.
Last Modified :
Nov. 1, 2018, 1:53 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-9821.
| URL | Resource |
|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/148923 | Third Party Advisory |
| https://github.com/magicj3lly/appexploits/blob/master/BHIM-App-PreliminaryReport.pdf | Broken Link |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-9821 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-9821 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 01, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/magicj3lly/appexploits/blob/master/BHIM-App-PreliminaryReport.pdf No Types Assigned https://github.com/magicj3lly/appexploits/blob/master/BHIM-App-PreliminaryReport.pdf Broken Link Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/148923 [Third Party Advisory] Added CWE CWE-798 Added CPE Configuration OR *cpe:2.3:a:npci:bharat_interface_for_money_\(bhim\):1.3:*:*:*:*:android:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-9821 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-9821
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.22 }} -0.09%
score
0.58722
percentile