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hackeroneLalit2020H1:944665
HistoryJul 28, 2020 - 7:06 a.m.

QIWI: CVE-2020-3187 - unauthenticated arbitrary file deletion in Cisco

2020-07-2807:06:17
lalit2020
hackerone.com
44

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.975 High

EPSS

Percentile

100.0%

Steps to reproduce:
I could delete arbitrary files from https://79.142.21.220/ using CVE-2020-3187.

POC video is attached.

Browser/OS: Chrome/Windows

ALSO Cisco ASA - Arbitary File Read - CVE-2020-3452

the file downloaded also attached here for poc

Impact

Impact: RCE is P1 critical vulnerability, which can be used to make any server non functional causing millions of dollars loss.

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.975 High

EPSS

Percentile

100.0%