9.8
CRITICAL
CVE-2021-40859
Auerswald COMpact 5500R Web-Based Management Backdoor Vulnerability
Description

Backdoors were discovered in Auerswald COMpact 5500R 7.8A and 8.0B devices, that allow attackers with access to the web based management application full administrative access to the device.

INFO

Published Date :

Dec. 7, 2021, 7:15 p.m.

Last Modified :

Dec. 10, 2021, 7:09 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-40859 has a 17 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-40859 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 Auerswald compact_5500r_firmware
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-2021-40859.

URL Resource
https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses Third Party Advisory
https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-007/-auerswald-compact-multiple-backdoors Exploit 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).

APIT is a CLI tool designed for API black-box vulnerability fuzzing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, APIV incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.

Updated: 5 months ago
0 stars 0 fork 0 watcher
Born at : June 23, 2024, 5:23 a.m. This repo has been linked 105 different CVEs too.

APIF is a CLI tool designed for API black-box vulnerability testing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, APIV incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.

Updated: 7 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : April 15, 2024, 8:39 a.m. This repo has been linked 105 different CVEs too.

None

Updated: 7 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : April 15, 2024, 4:49 a.m. This repo has been linked 105 different CVEs too.

All CVE - PoC in GitHub

poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate

Updated: 3 weeks, 2 days ago
8 stars 3 fork 3 watcher
Born at : March 22, 2024, 3:58 p.m. This repo has been linked 928 different CVEs too.

None

Updated: 8 months, 2 weeks ago
1 stars 0 fork 0 watcher
Born at : March 11, 2024, 1:21 p.m. This repo has been linked 930 different CVEs too.

APIV is a CLI tool designed for API black-box vulnerability testing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, APIV incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.

Updated: 9 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Jan. 31, 2024, 9:57 a.m. This repo has been linked 106 different CVEs too.

Rapier is a CLI tool designed for API black-box vulnerability testing. It captures API traffic via browser proxy and conducts deep recognition and mutation of API parameters in a tree structure. Additionally, Rapier incorporates various optimization strategies to enhance the precision and efficiency of API vulnerability testing.

Updated: 5 months ago
1 stars 0 fork 0 watcher
Born at : Jan. 10, 2024, 11:32 a.m. This repo has been linked 106 different CVEs too.

在公网收集的gobypoc+部分自己加的poc

Updated: 1 week ago
106 stars 7 fork 7 watcher
Born at : July 28, 2023, 4:28 p.m. This repo has been linked 296 different CVEs too.

None

Updated: 9 months, 1 week ago
2 stars 2 fork 2 watcher
Born at : Nov. 25, 2022, 5:43 p.m. This repo has been linked 930 different CVEs too.

None

Python Go

Updated: 2 days, 17 hours ago
571 stars 136 fork 136 watcher
Born at : Nov. 25, 2022, 5:20 a.m. This repo has been linked 174 different CVEs too.

scalpel是一款命令行漏洞扫描工具,支持深度参数注入,拥有一个强大的数据解析和变异算法,可以将常见的数据格式(json, xml, form等)解析为树结构,然后根据poc中的规则,对树进行变异,包括对叶子节点和树结构 的变异。变异完成之后,将树结构还原为原始的数据格式。

cve exploits poc vulnerabilities vulnerability fuzzing scanner

Updated: 1 week, 1 day ago
741 stars 80 fork 80 watcher
Born at : Nov. 4, 2022, 3:19 a.m. This repo has been linked 100 different CVEs too.

None

Updated: 4 months, 4 weeks ago
8 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 943 different CVEs too.

Auerswald VoIP System Secret Backdoors -PoC

Python

Updated: 7 months, 2 weeks ago
2 stars 0 fork 0 watcher
Born at : Dec. 29, 2021, 3:15 p.m. This repo has been linked 1 different CVEs too.

Auerswald COMpact 8.0B Backdoors exploit

Python

Updated: 2 years, 10 months ago
0 stars 0 fork 0 watcher
Born at : Dec. 28, 2021, 3:30 p.m. This repo has been linked 1 different CVEs too.

Auerswald COMpact 8.0B Backdoors exploit

Python

Updated: 3 months, 2 weeks ago
6 stars 2 fork 2 watcher
Born at : Dec. 28, 2021, 6:05 a.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-40859 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-40859 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]

    Dec. 10, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    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://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses No Types Assigned https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses Third Party Advisory
    Changed Reference Type https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-007/-auerswald-compact-multiple-backdoors No Types Assigned https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-007/-auerswald-compact-multiple-backdoors Exploit, Third Party Advisory
    Added CWE NIST NVD-CWE-Other
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:compact_5500r_firmware:7.8a:build002:*:*:*:*:*:* OR cpe:2.3:h:auerswald:compact_5500r:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:compact_5500r_firmware:8.0b:build000:*:*:*:*:*:* OR cpe:2.3:h:auerswald:compact_5500r:-:*:*:*:*:*:*:*
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-2021-40859 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-2021-40859 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

4.94 }} 0.84%

score

0.93005

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
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