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AUSCERT External Security Bulletin Redistribution
ESB-2022.1621
Cisco SD-WAN vManage Software Information Disclosure Vulnerability
14 April 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco SD-WAN vManage Software
Publisher: Cisco Systems
Operating System: Cisco
Resolution: Patch/Upgrade
CVE Names: CVE-2022-20747
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vman-infodis-73sHJNEq
Comment: CVSS (Max): 6.5 CVE-2022-20747 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
CVSS Source: Cisco Systems
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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Cisco SD-WAN vManage Software Information Disclosure Vulnerability
Priority: Medium
Advisory ID: cisco-sa-sdwan-vman-infodis-73sHJNEq
First Published: 2022 April 13 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvy67842
CVE Names: CVE-2022-20747
CWEs: CWE-202
Summary
o A vulnerability in the History API of Cisco SD-WAN vManage Software could
allow an authenticated, remote attacker to gain access to sensitive
information on an affected system.
This vulnerability is due to insufficient API authorization checking on the
underlying operating system. An attacker could exploit this vulnerability
by sending a crafted API request to Cisco vManage as a lower-privileged
user and gaining access to sensitive information that they would not
normally be authorized to access.
Cisco has released software updates that address this vulnerability. There
are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vman-infodis-73sHJNEq
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco SD-WAN
vManage Software.
For information about which Cisco software releases were vulnerable at the
time of publication, see the Fixed Software section of this advisory. See
the Details section in the bug ID(s) at the top of this advisory for the
most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o When considering software upgrades , customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories page , to determine exposure and a complete
upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and software
configurations will continue to be supported properly by the new release.
If the information is not clear, customers are advised to contact the Cisco
Technical Assistance Center (TAC) or their contracted maintenance
providers.
Fixed Releases
At the time of publication, the release information in the following table
(s) was accurate. See the Details section in the bug ID(s) at the top of
this advisory for the most complete and current information.
Cisco SD-WAN Release First Fixed Release
18.3 and earlier Migrate to a fixed release.
18.4 Migrate to a fixed release.
19.2 Migrate to a fixed release.
20.1 Migrate to a fixed release.
20.3 Migrate to a fixed release.
20.4 Migrate to a fixed release.
20.5 Migrate to a fixed release.
20.6 20.6.1
20.7 20.7.1
The Cisco Product Security Incident Response Team (PSIRT) validates only
the affected and fixed release information that is documented in this
advisory.
Exploitation and Public Announcements
o The Cisco PSIRT is not aware of any public announcements or malicious use
of the vulnerability that is described in this advisory.
Source
o This vulnerability was found during the resolution of a Cisco TAC support
case.
Cisco Security Vulnerability Policy
o To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy . This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vman-infodis-73sHJNEq
Revision History
o +----------+---------------------------+----------+--------+--------------+
| Version | Description | Section | Status | Date |
+----------+---------------------------+----------+--------+--------------+
| 1.0 | Initial public release. | - | Final | 2022-APR-13 |
+----------+---------------------------+----------+--------+--------------+
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