8.8
HIGH
CVE-2021-40857
Auerswald COMpact 5500R Privilege Escalation Vulnerability
Description

Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.

INFO

Published Date :

Dec. 13, 2021, 4:15 a.m.

Last Modified :

March 31, 2022, 4:33 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-40857 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_ip_firmware
2 Auerswald compact_5200r_ip_firmware
3 Auerswald compact_5000r_ip_firmware
4 Auerswald compact_4000_ip_firmware
5 Auerswald commander_6000r_ip_firmware
6 Auerswald commander_6000rx_ip_firmware
7 Auerswald commander_business\(19\"\)_ip_firmware
8 Auerswald commander_basic.2\(19\"\)_ip_firmware
9 Auerswald compact_5010_voip_ip_firmware
10 Auerswald compact_5020_voip_ip_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-2021-40857.

URL Resource
http://packetstormsecurity.com/files/165163/Auerswald-COMpact-8.0B-Privilege-Escalation.html Exploit Third Party Advisory VDB Entry
https://www.redteam-pentesting.de/advisories/rt-sa-2021-005 Exploit Third Party Advisory
https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses 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).

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

The following list is the news that have been mention CVE-2021-40857 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-40857 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
  • Modified Analysis by [email protected]

    Mar. 31, 2022

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.redteam-pentesting.de/advisories/rt-sa-2021-005 No Types Assigned https://www.redteam-pentesting.de/advisories/rt-sa-2021-005 Exploit, Third Party Advisory
  • CVE Modified by [email protected]

    Dec. 28, 2021

    Action Type Old Value New Value
    Added Reference https://www.redteam-pentesting.de/advisories/rt-sa-2021-005 [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 16, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://packetstormsecurity.com/files/165163/Auerswald-COMpact-8.0B-Privilege-Escalation.html No Types Assigned http://packetstormsecurity.com/files/165163/Auerswald-COMpact-8.0B-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry
    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 Exploit, Third Party Advisory
    Added CWE NIST CWE-522
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:compact_5500r_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:compact_5500r_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:compact_5200r_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:compact_5200r_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:compact_5000r_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:compact_5000r_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:compact_4000_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:compact_4000r_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:commander_6000r_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:commander_6000r_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:commander_6000rx_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:commander_6000rx_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:commander_business\(19\"\)_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:commander_business\(19\"\)_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:commander_basic.2\(19\"\)_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:commander_basic.2\(19\"\)_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:compact_5010_voip_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:compact_5010_voip_ip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auerswald:compact_5020_voip_ip_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.0b OR cpe:2.3:h:auerswald:compact_5020_voip_ip:-:*:*:*:*:*:*:*
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-2021-40857 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.

1.37 }} 0.69%

score

0.84807

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability