Vulnerability Report

CVE-2019-16889

RCE

Title: Ui Erpoe-5 RCE

RCE

Proof Of Concept

PoC Available for CVE-2019-16889

CWE Category CWE-770

Published Date Sep 25, 2019

Modified Date Nov 21, 2024

Exploit Status Available

Score 7.5 CVSS v3.1

Exploit Probability (EPSS)

5.09%

Vulnerability Summary

CVE-2019-16889: Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk consumption) because *.cache files in /var/run/beaker/container_file/ are created when providing a valid length payload of 249 characters or fewer to the beaker.session.id cookie in a GET header. The attacker can use a long series of unique session IDs.

Impacted Vendors

ui 12

Reference Links

https://community.ui.com/releases/New-EdgeRouter-firmware-2-0-3-has-been-released-2-0-3/e8badd28-a112-4269-9fb6-ffe3fc0e1643 https://hackerone.com/reports/406614 https://mjlanders.com/2019/07/28/resource-consumption-dos-on-edgemax-v1-10-6/ https://community.ui.com/releases/New-EdgeRouter-firmware-2-0-3-has-been-released-2-0-3/e8badd28-a112-4269-9fb6-ffe3fc0e1643 https://hackerone.com/reports/406614 https://mjlanders.com/2019/07/28/resource-consumption-dos-on-edgemax-v1-10-6/

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.5

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.8

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-16889 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/grampae/CVE-2019-16889-poc

View Code

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

September 25, 2019 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.