CVE-2021-21352
Anuko Time Tracker Predictable Token Vulnerability (Authentication Bypass)
Description
Anuko Time Tracker is an open source, web-based time tracking application written in PHP. In TimeTracker before version 1.19.24.5415 tokens used in password reset feature in Time Tracker are based on system time and, therefore, are predictable. This opens a window for brute force attacks to guess user tokens and, once successful, change user passwords, including that of a system administrator. This vulnerability is pathced in version 1.19.24.5415 (started to use more secure tokens) with an additional improvement in 1.19.24.5416 (limited an available window for brute force token guessing).
INFO
Published Date :
March 3, 2021, 1:15 a.m.
Last Modified :
March 9, 2021, 3:51 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.2
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-2021-21352.
| URL | Resource |
|---|---|
| https://github.com/anuko/timetracker/commit/40f3d9345adc20e6f28eb9f59e2489aff87fecf5 | Patch Third Party Advisory |
| https://github.com/anuko/timetracker/security/advisories/GHSA-43c9-rx4h-4gqq | Mitigation Third Party Advisory |
| https://www.anuko.com/time-tracker/index.htm | Vendor Advisory |
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-2021-21352 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21352 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]
Mar. 09, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Changed Reference Type https://github.com/anuko/timetracker/commit/40f3d9345adc20e6f28eb9f59e2489aff87fecf5 No Types Assigned https://github.com/anuko/timetracker/commit/40f3d9345adc20e6f28eb9f59e2489aff87fecf5 Patch, Third Party Advisory Changed Reference Type https://github.com/anuko/timetracker/security/advisories/GHSA-43c9-rx4h-4gqq No Types Assigned https://github.com/anuko/timetracker/security/advisories/GHSA-43c9-rx4h-4gqq Mitigation, Third Party Advisory Changed Reference Type https://www.anuko.com/time-tracker/index.htm No Types Assigned https://www.anuko.com/time-tracker/index.htm Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:anuko:time_tracker:*:*:*:*:*:*:*:* versions up to (excluding) 1.19.24.5415
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21352 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-2021-21352
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.28 }} 0.03%
score
0.64690
percentile