Detections
Analytics
Cisco Web Security Appliance Information Disclosure (cisco-sa-esa-wsa-sma-info-RHp44vAC)
medium Nessus Plugin ID 145555
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco Web Security Appliance (WSA) is affected by a vulnerability in the authentication for the general purpose APIs due to the absence of a secure authentication token requirement when authenticating to the general purpose API. An unauthenticated, remote attacker can exploit this, by sending a crafted API request, in order to obtain certain configuration information from an affected device.Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvu89555See Also
Plugin Details
Severity: Medium
ID: 145555
File Name: cisco-sa-esa-wsa-sma-info-RHp44vAC_wsa.nasl
Version: 1.6
Type: combined
Family: CISCO
Published: 1/29/2021
Updated: 5/14/2021
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 1.4
CVSS v2
Risk Factor: Medium
Base Score: 5
Temporal Score: 3.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS Score Source: CVE-2021-1129
CVSS v3
Risk Factor: Medium
Base Score: 5.3
Temporal Score: 4.6
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/h:cisco:web_security_appliance, cpe:/a:cisco:web_security_appliance, cpe:/o:cisco:web_security_appliance, cpe:/o:cisco:asyncos
Required KB Items: Host/AsyncOS/Cisco Web Security Appliance/DisplayVersion, Host/AsyncOS/Cisco Web Security Appliance/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 1/20/2021
Vulnerability Publication Date: 1/20/2021
Reference Information
CVE: CVE-2021-1129