Detections
Analytics
Cisco IOS XE Software Guest Shell Unauthorized File System Access (cisco-sa-unauth-file-access-eBTWkKVW)
medium Nessus Plugin ID 141115
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco IOS XE Software is affected by an unauthorized file system access vulnerability in its guest shell component due to insufficient file system permissions. An authenticated, local attacker could exploit this, to view or modify restricted information or configurations that are normally not accessible to system administrators.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
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvr50414See Also
Plugin Details
Severity: Medium
ID: 141115
File Name: cisco-sa-unauth-file-access-eBTWkKVW-iosxe.nasl
Version: 1.12
Type: combined
Family: CISCO
Published: 10/2/2020
Updated: 5/3/2024
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.2
CVSS v2
Risk Factor: Low
Base Score: 3.6
Temporal Score: 2.7
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:N
CVSS Score Source: CVE-2020-3503
CVSS v3
Risk Factor: Medium
Base Score: 6
Temporal Score: 5.2
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:ios_xe
Required KB Items: Host/Cisco/IOS-XE/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 9/24/2020
Vulnerability Publication Date: 9/24/2020
Reference Information
CVE: CVE-2020-3503