9.8
CRITICAL
CVE-2021-45890
Apache AuthGuard Inactive Identifier Authentication
Description

basic/BasicAuthProvider.java in AuthGuard before 0.9.0 allows authentication via an inactive identifier.

INFO

Published Date :

Dec. 27, 2021, 8:15 p.m.

Last Modified :

Jan. 7, 2022, 5:58 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-45890 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Authguard_project authguard
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-2021-45890.

URL Resource
https://github.com/AuthGuard/AuthGuard/commit/9783b1143da6576028de23e15a1f198b1f937b82 Patch Third Party Advisory
https://github.com/AuthGuard/AuthGuard/compare/v0.8.0...v0.9.0 Release Notes Third Party Advisory
https://github.com/AuthGuard/AuthGuard/issues/166 Issue Tracking Third Party Advisory
https://github.com/AuthGuard/AuthGuard/pull/181 Patch Third Party 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-2021-45890 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-45890 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]

    Jan. 07, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/AuthGuard/AuthGuard/commit/9783b1143da6576028de23e15a1f198b1f937b82 No Types Assigned https://github.com/AuthGuard/AuthGuard/commit/9783b1143da6576028de23e15a1f198b1f937b82 Patch, Third Party Advisory
    Changed Reference Type https://github.com/AuthGuard/AuthGuard/compare/v0.8.0...v0.9.0 No Types Assigned https://github.com/AuthGuard/AuthGuard/compare/v0.8.0...v0.9.0 Release Notes, Third Party Advisory
    Changed Reference Type https://github.com/AuthGuard/AuthGuard/issues/166 No Types Assigned https://github.com/AuthGuard/AuthGuard/issues/166 Issue Tracking, Third Party Advisory
    Changed Reference Type https://github.com/AuthGuard/AuthGuard/pull/181 No Types Assigned https://github.com/AuthGuard/AuthGuard/pull/181 Patch, Third Party Advisory
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:a:authguard_project:authguard:*:*:*:*:*:*:*:* versions up to (excluding) 0.9.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-45890 is associated with the following CWEs:

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

0.69090

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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