CVE-2020-3122: asyncos Access Control Flaw — Fix

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.

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CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
cisco	asyncos	All
cisco	secure_email_and_web_manager_m170	All
cisco	secure_email_and_web_manager_m190	All
cisco	secure_email_and_web_manager_m195	All
cisco	secure_email_and_web_manager_m380	All
cisco	secure_email_and_web_manager_m390	All
cisco	secure_email_and_web_manager_m390x	All
cisco	secure_email_and_web_manager_m395	All
cisco	secure_email_and_web_manager_m680	All
cisco	secure_email_and_web_manager_m690	All
cisco	secure_email_and_web_manager_m690x	All
cisco	secure_email_and_web_manager_m695	All

References

Advisories & Patches

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvr92383

Frequently Asked Questions

What is CVE-2020-3122? +

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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2020-3122? +

CVE-2020-3122 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2020-3122? +

CVE-2020-3122 affects products from cisco, specifically: asyncos, secure_email_and_web_manager_m170, secure_email_and_web_manager_m190, secure_email_and_web_manager_m195, secure_email_and_web_manager_m380, secure_email_and_web_manager_m390, secure_email_and_web_manager_m390x, secure_email_and_web_manager_m395, secure_email_and_web_manager_m680, secure_email_and_web_manager_m690, secure_email_and_web_manager_m690x, secure_email_and_web_manager_m695. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2020-3122? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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