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akamaiblogAssaf Vilmovsky , Abdeslam Bella & Maxim ZavodchikAKAMAIBLOG:70514CEAD92A7A0C6AEE397520B2E557
HistorySep 15, 2021 - 7:00 a.m.

Confluence Server Webwork OGNL Injection (CVE-2021-26084): How Akamai Helps You Protect Against Zero-Day Attacks

2021-09-1507:00:00
Assaf Vilmovsky , Abdeslam Bella & Maxim Zavodchik
www.akamai.com
79

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.974 High

EPSS

Percentile

99.9%

Recently Atlassian has disclosed a critical RCE (Remote Code Execution) vulnerability in its Confluence server and Data Center products (CVE-2021-26084), which might allow unauthenticated users to execute arbitrary code on vulnerable servers.

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.974 High

EPSS

Percentile

99.9%