QID 317216

Date Published: 2022-08-18

QID 317216: Cisco Adaptive Security Appliance (ASA) Software Clientless Secure Sockets Layer (SSL) Virtual Private Network (VPN) Client-Side Request Smuggling Vulnerability (cisco-sa-asa-webvpn-LOeKsNmO)

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.

Affected Products
Cisco ASA Software earlier than Release 9.17(1) and had the Clientless SSL VPN feature enabled.

QID Detection Logic (Authenticated):
The check matches Cisco ASA OS version retrieved via Unix Auth using "version" command.

A successful exploit could allow the attacker to conduct browser-based attacks

  • CVSS V3 rated as High - 6.1 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution

    Customers are advised to refer to cisco-sa-asa-webvpn-LOeKsNmO for more information.

    Vendor References

    CVEs related to QID 317216

    CVE-2022-20713 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-asa-webvpn-LOeKsNmO URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-webvpn-LOeKsNmO
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].