CVE-2020-3122
Cisco AsyncOS for Cisco Content Security Management Appliance (SMA) Information Disclosure
Description
A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to obtain sensitive network information.
INFO
Published Date :
March 4, 2025, 7:15 p.m.
Last Modified :
July 31, 2025, 7:44 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2020-3122
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.0 | MEDIUM | [email protected] |
Public PoC/Exploit Available at Github
CVE-2020-3122 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-3122.
| URL | Resource |
|---|---|
| https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr92383 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-3122 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-2020-3122
weaknesses.
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).
Founder @ VulnHero & Siber Ninja | Offensive Security, AI/ML & VoIP Expert | PhD
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-3122 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-3122 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.
-
Reanalysis by [email protected]
Jul. 31, 2025
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:cisco:asyncos:11.0.0-128:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:secure_email_and_web_manager_m195:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m395:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m695:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m170:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m190:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m380:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m690:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m690x:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m680:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m390:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:secure_email_and_web_manager_m390x:-:*:*:*:*:*:*:* Removed CPE Configuration OR *cpe:2.3:a:cisco:content_security_management_appliance:11.0.0-128:*:*:*:*:*:*:* *cpe:2.3:a:cisco:secure_email_and_web_manager:11.0.0-128:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Jul. 31, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:cisco:content_security_management_appliance:11.0.0-128:*:*:*:*:*:*:* *cpe:2.3:a:cisco:secure_email_and_web_manager:11.0.0-128:*:*:*:*:*:*:* Added Reference Type Cisco Systems, Inc.: https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr92383 Types: Vendor Advisory -
New CVE Received by [email protected]
Mar. 04, 2025
Action Type Old Value New Value Added Description A vulnerability in the web-based management interface of Cisco AsyncOS for Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to obtain sensitive network information. Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Added CWE CWE-284 Added Reference https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr92383