Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
atlassianSecurity-metrics-botCONFSERVER-67940
HistoryJul 27, 2021 - 5:13 a.m.

Confluence Server Webwork OGNL injection - CVE-2021-26084

2021-07-2705:13:48
security-metrics-bot
jira.atlassian.com
152

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.974

Percentile

99.9%

JSON

This vulnerability is being actively exploited in the wild. Affected servers should be patched immediately.

An OGNL injection vulnerability exists that allows an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance.

The CVE ID is CVE-2021-26084.
h4. Acknowledgements

The issue was discovered by Benny Jacob (SnowyOwl) via the Atlassian public bug bounty program.

The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

Affected versions:

  • version < 6.13.23
  • 6.14.0 ≤ version < 7.4.11
  • 7.5.0 ≤ version < 7.11.6
  • 7.12.0 ≤ version < 7.12.5

Fixed versions:

  • 6.13.23
  • 7.4.11
  • 7.11.6
  • 7.12.5
  • 7.13.0

Affected configurations

Vulners
Node
atlassianconfluence_data_centerRange≤6.6.0
OR
atlassianconfluence_data_centerRange≤6.13.0
OR
atlassianconfluence_data_centerRange≤7.4.0
OR
atlassianconfluence_data_centerRange≤7.12.0
OR
atlassianconfluence_data_centerRange<6.13.23
OR
atlassianconfluence_data_centerRange<7.4.11
OR
atlassianconfluence_data_centerRange<7.11.6
OR
atlassianconfluence_data_centerRange<7.12.5
OR
atlassianconfluence_data_centerRange<7.13.0

Related

atlassian 2
nvd 2
cve 2
ubuntucve 1
prion 2
cvelist 2
githubexploit 36
thn 11
rapid7blog 5
checkpoint_advisories 1
cisa 1
nessus 2
nuclei 1
attackerkb 5
threatpost 3
metasploit 1
hackerone 2
akamaiblog 2
packetstorm 3
cisa_kev 1
trendmicroblog 3
zdt 3
exploitdb 1
malwarebytes 4
hivepro 1
impervablog 5
mssecure 2
mmpc 2
ics 4
avleonov 2
github 1
qualysblog 5
googleprojectzero 1
securelist 1
atlassian
atlassian
RCE on Confluence Data Center via OGNL Injection - CVE-2021-39114
2021-08-27 03:55:57
Confluence Server Webwork OGNL injection - CVE-2021-26084
2021-07-27 05:13:48
nvd
nvd
CVE-2021-39114
2022-04-05 04:15:08
CVE-2021-26084
2021-08-30 07:15:06
cve
cve
CVE-2021-39114
2022-04-05 04:15:08
CVE-2021-26084
2021-08-30 07:15:06
ubuntucve
ubuntucve
CVE-2021-39114
2022-04-05 00:00:00
prion
prion
Design/Logic Flaw
2022-04-05 04:15:00
Code injection
2021-08-30 07:15:00
cvelist
cvelist
CVE-2021-39114
2022-02-09 00:00:00
CVE-2021-26084
2021-08-10 00:00:00
githubexploit
githubexploit
Exploit for Expression Language Injection in Atlassian Confluence Data Center
2023-07-03 07:31:29
Exploit for Injection in Atlassian Confluence
2021-09-07 01:15:16
Exploit for Injection in Atlassian Confluence Server
2021-09-01 12:36:52
thn
thn
U.S. Cyber Command Warns of Ongoing Attacks Exploiting Atlassian Confluence Flaw
2021-09-04 07:19:00
Latest Atlassian Confluence Flaw Exploited to Breach Jenkins Project Server
2021-09-07 10:05:00
Atlassian Confluence RCE Flaw Abused in Multiple Cyberattack Campaigns
2021-09-28 15:31:00
rapid7blog
rapid7blog
Metasploit Wrap-Up
2021-10-22 14:25:55
Active Exploitation of Confluence Server & Confluence Data Center: CVE-2021-26084
2021-09-02 15:44:36
Metasploit Wrap-Up
2021-09-10 18:32:40
checkpoint_advisories
checkpoint_advisories
Atlassian Confluence Remote Code Execution (CVE-2021-26084)
2021-09-05 00:00:00
cisa
cisa
Atlassian Releases Security Updates for Confluence Server and Data Center
2021-09-03 00:00:00
nessus
nessus
Atlassian Confluence Server Webwork OGNL Injection (CVE-2021-26084)
2021-09-07 00:00:00
Atlassian Confluence < 6.13.23 / 6.14 < 7.4.11 / 7.5 < 7.11.6 / 7.12 < 7.12.5 Webwork OGNL Injection (CONFSERVER-67940)
2021-08-26 00:00:00
nuclei
nuclei
Confluence Server - Remote Code Execution
2021-08-31 20:40:27
attackerkb
attackerkb
CVE-2021-26084 Confluence Server OGNL injection
2021-08-10 00:00:00
CVE-2020-14883 — Authenticated RCE in Console component of Oracle WebLogic Server
2020-10-21 00:00:00
CVE-2020-14750 — Oracle WebLogic Remote Unauthenticated Remote Code Execution (RCE) Vulnerability
2020-11-02 00:00:00
threatpost
threatpost
Log4JShell Used to Swarm VMware Servers with Miners, Backdoors
2022-03-29 20:33:08
Jenkins Hit as Atlassian Confluence Cyberattacks Widen
2021-09-07 16:07:58
Zoho ManageEngine Password Manager Zero-Day Gets Fix
2021-09-09 12:58:48
metasploit
metasploit
Atlassian Confluence WebWork OGNL Injection
2021-10-14 21:58:04
hackerone
hackerone
U.S. Dept Of Defense: RCE in ███ [CVE-2021-26084]
2021-09-02 05:49:27
U.S. Dept Of Defense: RCE on ███████ [CVE-2021-26084]
2021-09-02 02:58:10
akamaiblog
akamaiblog
Confluence Server Webwork OGNL Injection (CVE-2021-26084): How Akamai Helps You Protect Against Zero-Day Attacks
2021-09-15 07:00:00
Confluence Server Webwork OGNL Injection (CVE-2021-26084): How Akamai Helps You Protect Against Zero-Day Attacks
2021-09-15 07:00:00
packetstorm
packetstorm
Confluence Server 7.12.4 OGNL Injection Remote Code Execution
2021-09-01 00:00:00
Atlassian Confluence WebWork OGNL Injection
2021-09-10 00:00:00
Atlassian Confluence Namespace OGNL Injection
2022-06-08 00:00:00
cisa_kev
cisa_kev
Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability
2021-11-03 00:00:00
trendmicroblog
trendmicroblog
Cryptominer z0Miner Uses Newly Discovered Vulnerability CVE-2021-26084 to Its Advantage
2021-09-21 00:00:00
Tracking CVE-2021-26084 and Other Server-Based Vulnerability Exploits via Trend Micro Cloud One and Trend Micro Vision One
2021-10-18 00:00:00
Tracking CVE-2021-26084 and Other Server-Based Vulnerability Exploits via Trend Micro Cloud One and Trend Micro Vision One
2021-10-18 00:00:00
zdt
zdt
Atlassian Confluence WebWork OGNL Injection Exploit
2021-09-10 00:00:00
Confluence Server 7.12.4 - (OGNL injection) Remote Code Execution Exploit
2021-09-01 00:00:00
Atlassian Confluence Namespace OGNL Injection Exploit
2022-06-09 00:00:00
exploitdb
exploitdb
Confluence Server 7.12.4 - &#039;OGNL injection&#039; Remote Code Execution (RCE) (Unauthenticated)
2021-09-01 00:00:00
malwarebytes
malwarebytes
Update now! Atlassian Confluence vulnerability is being actively exploited
2023-10-12 04:00:00
The top 5 most routinely exploited vulnerabilities of 2021
2022-04-29 16:28:20
2022's most routinely exploited vulnerabilities—history repeats
2023-08-07 18:30:00
hivepro
hivepro
Cerber targeting organizations with publicly available exploits
2021-12-14 13:50:15
impervablog
impervablog
2021 in Review, Part 2: 5 Top Cybersecurity Stories
2021-12-29 12:03:19
New Sysrv Botnet Variant Makes Use of Google Subdomain to Spread XMRig Miner
2024-03-20 16:56:29
Attackers Quick to Weaponize CVE-2023-22527 for Malware Delivery
2024-02-21 09:28:01
mssecure
mssecure
Cadet Blizzard emerges as a novel and distinct Russian threat actor
2023-06-14 16:00:00
Guidance for preventing, detecting, and hunting for exploitation of the Log4j 2 vulnerability
2021-12-12 05:29:03
mmpc
mmpc
Cadet Blizzard emerges as a novel and distinct Russian threat actor
2023-06-14 16:00:00
Guidance for preventing, detecting, and hunting for exploitation of the Log4j 2 vulnerability
2021-12-12 05:29:03
ics
ics
People’s Republic of China (PRC) Ministry of State Security APT40 Tradecraft in Action
2024-07-08 12:00:00
Top CVEs Actively Exploited By People’s Republic of China State-Sponsored Cyber Actors
2022-10-06 12:00:00
2021 Top Routinely Exploited Vulnerabilities
2022-04-28 12:00:00
avleonov
avleonov
Security News: Microsoft Patch Tuesday September 2021, OMIGOD, MSHTML RCE, Confluence RCE, Ghostscript RCE, FORCEDENTRY Pegasus
2021-09-18 23:22:00
Joint Advisory AA22-279A and Vulristics
2022-10-21 20:10:13
github
github
Bypassing OGNL sandboxes for fun and charities
2023-01-27 16:00:49
qualysblog
qualysblog
Qualys Tackles 2022’s Top Routinely Exploited Cyber Vulnerabilities
2023-08-24 19:07:05
CISA Alert: Top 15 Routinely Exploited Vulnerabilities
2022-05-06 12:19:24
NSA Alert: Topmost CVEs Actively Exploited By People’s Republic of China State-Sponsored Cyber Actors
2022-10-07 20:03:01
googleprojectzero
googleprojectzero
2022 0-day In-the-Wild Exploitation…so far
2022-06-30 00:00:00
securelist
securelist
IT threat evolution in Q3 2021. PC statistics
2021-11-26 12:00:36

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.974

Percentile

99.9%

JSON
Related for CONFSERVER-67940
atlassian2nvd2cve2ubuntucve1prion2cvelist2githubexploit36thn11rapid7blog5checkpoint_advisories1cisa1nessus2nuclei1attackerkb5threatpost3metasploit1hackerone2akamaiblog2packetstorm3cisa_kev1trendmicroblog3zdt3exploitdb1malwarebytes4hivepro1impervablog5mssecure2mmpc2ics4avleonov2github1qualysblog5googleprojectzero1securelist1