Detections
Analytics
Cisco Adaptive Security Appliance Software Clientless SSL VPN Client-Side Request Smuggling (cisco-sa-asa-webvpn-LOeKsNmO)
medium Nessus Plugin ID 164087
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
A vulnerability in the Clientless SSL VPN (WebVPN) component of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to conduct browser-based attacks.This vulnerability is due to improper validation of input that is passed to the Clientless SSL VPN component.
Successful exploitation of this vulnerability could allow attacks to conduct browser-based attacks, including cross-site scripting attacks, against the target user.
Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCwa04262See Also
Plugin Details
Severity: Medium
ID: 164087
File Name: cisco-sa-asa-webvpn-LOeKsNmO.nasl
Version: 1.11
Type: local
Family: CISCO
Published: 8/12/2022
Updated: 6/2/2023
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.0
CVSS v2
Risk Factor: Medium
Base Score: 6.4
Temporal Score: 4.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS Score Source: CVE-2022-20713
CVSS v3
Risk Factor: Medium
Base Score: 6.1
Temporal Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:cisco:adaptive_security_appliance_software
Required KB Items: Host/Cisco/ASA/model
Exploit Ease: No known exploits are available
Patch Publication Date: 8/10/2022
Vulnerability Publication Date: 8/10/2022
Reference Information
CVE: CVE-2022-20713