CVE Vulnerability

CVE-2020-22785

Etherpad < 1.8.3 is affected by a missing lock check which could cause a denial of service. Aggressively targeting random pad import endpoints with empty data would flatten all pads due to lack of rate limiting and missing ownership check.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/ether/etherpad-lite/pull/3833 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:etherpad:etherpad:*:*:*:*:*:*:*:*
Information

Published : 2021-04-28 09:15

Updated : 2021-05-05 07:39

NVD link : CVE-2020-22785

Mitre link : CVE-2020-22785

Products Affected
No products.
CWE
CWE-770