Cisco Adaptive Security Appliance Software Web Services Read-Only Path Traversal (cisco-sa-asaftd-ro-path-KJuQhB86)

high Nessus Plugin ID 138894

Synopsis

The remote device is missing a vendor-supplied security patch

Description

A vulnerability exists in the web services interface of Cisco Adaptive Security Appliance (ASA) Software. An unauthenticated, remote attacker can exploit this, by sending a crafted HTTP request containing directory traversal character sequences to an affected device, in order to read sensitive files on the targeted system.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to the relevant fixed version referenced in the Cisco Security Advisory

See Also

http://www.nessus.org/u?3f081787

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvt03598

Plugin Details

Severity: High

ID: 138894

File Name: cisco-sa-asaftd-ro-path-KJuQhB86-asa.nasl

Version: 1.17

Type: local

Family: CISCO

Published: 7/24/2020

Updated: 4/25/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2020-3452

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:cisco:adaptive_security_appliance_software

Required KB Items: Host/Cisco/ASA

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/22/2020

Vulnerability Publication Date: 7/22/2020

CISA Known Exploited Vulnerability Due Dates: 5/3/2022

Reference Information

CVE: CVE-2020-3452

CISCO-SA: cisco-sa-asaftd-ro-path-KJuQhB86

IAVA: 2020-A-0338-S

CISCO-BUG-ID: CSCvt03598