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Vulnerability of Cisco ESA/SMA/WSA: information disclosure via General Purpose API

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via General Purpose API of Cisco ESA/SMA/WSA, in order to obtain sensitive information.
Impacted systems: AsyncOS, Cisco Content SMA, Cisco ESA, Cisco WSA.
Severity of this alert: 2/4.
Creation date: 21/01/2021.
Références of this alert: CERTFR-2021-AVI-052, cisco-sa-esa-wsa-sma-info-RHp44vAC, CSCvu89555, CSCvu93199, CSCvu93201, CVE-2021-1129, VIGILANCE-VUL-34391.

Description of the vulnerability 

An attacker can bypass access restrictions to data via General Purpose API of Cisco ESA/SMA/WSA, in order to obtain sensitive information.
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This computer threat bulletin impacts software or systems such as AsyncOS, Cisco Content SMA, Cisco ESA, Cisco WSA.

Our Vigil@nce team determined that the severity of this security threat is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this computer vulnerability alert.

Solutions for this threat 

Cisco ESA/SMA/WSA: solution CSCvu89555 CSCvu93199 CSCvu93201.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu89555
  https://tools.cisco.com/bugsearch/bug/CSCvu89555
  https://tools.cisco.com/quickview/bug/CSCvu89555
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu93199
  https://tools.cisco.com/bugsearch/bug/CSCvu93199
  https://tools.cisco.com/quickview/bug/CSCvu93199
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu93201
  https://tools.cisco.com/bugsearch/bug/CSCvu93201
  https://tools.cisco.com/quickview/bug/CSCvu93201
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

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