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Hardcoded password in Confluence app has been leaked on Twitter

Hardcoded password in Confluence app has been leaked on Twitter

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What’s worse than a broadly used Web-connected enterprise app with a hardcoded password? Strive mentioned enterprise app after the hardcoded password has been leaked to the world.

Atlassian on Wednesday revealed three essential product vulnerabilities, together with CVE-2022-26138 stemming from a hardcoded password in Questions for Confluence, an app that permits customers to rapidly obtain assist for frequent questions involving Atlassian merchandise. The corporate warned the passcode was “trivial to acquire.”

The corporate mentioned that Questions for Confluence had 8,055 installations on the time of publication. When put in, the app creates a Confluence person account named disabledsystemuser, which is meant to assist admins transfer information between the app and the Confluence Cloud service. The hardcoded password defending this account permits for viewing and enhancing of all non-restricted pages inside Confluence.

“A distant, unauthenticated attacker with information of the hardcoded password might exploit this to log into Confluence and entry any pages the confluence-users group has entry to,” the corporate mentioned. “You will need to remediate this vulnerability on affected programs instantly.”

A day later, Atlassian was again to report that “an exterior social gathering has found and publicly disclosed the hardcoded password on Twitter,” main the corporate to ratchet up its warnings.

“This difficulty is more likely to be exploited within the wild now that the hardcoded password is publicly identified,” the up to date advisory learn. “This vulnerability must be remediated on affected programs instantly.”

The corporate warned that even when Confluence installations do not actively have the app put in, they could nonetheless be susceptible. Uninstalling the app would not robotically remediate the vulnerability as a result of the disabledsystemuser account can nonetheless reside on the system.

To determine if a system is susceptible, Atlassian suggested Confluence customers to seek for accounts with the next info:

  • Person: disabledsystemuser
  • Username: disabledsystemuser
  • Electronic mail: dontdeletethisuser@electronic mail.com

Atlassian supplied extra directions for finding such accounts right here. The vulnerability impacts Questions for Confluence variations 2.7.x and three.0.x. Atlassian supplied two methods for patrons to repair the difficulty: disable or take away the “disabledsystemuser” account. The corporate has additionally revealed this listing of solutions to regularly requested questions.

Confluence customers searching for exploitation proof can test the final authentication time for disabledsystemuser utilizing the directions right here. If the result’s null, the account exists on the system, however nobody has but signed in utilizing it. The instructions additionally present any current login makes an attempt that have been profitable or unsuccessful.

“Now that the patches are out, one can anticipate patch diff and reversing engineering efforts to supply a public POC in a reasonably brief time,” Casey Ellis, founding father of vulnerability reporting service Bugcrowd, wrote in a direct message. “Atlassian retailers ought to get on to patching public-facing merchandise instantly, and people behind the firewall as rapidly as potential. The feedback within the advisory recommending towards proxy filtering as mitigation counsel that there are a number of set off pathways.

The opposite two vulnerabilities Atlassian disclosed on Wednesday are additionally severe, affecting the next merchandise:

  • Bamboo Server and Knowledge Middle
  • Bitbucket Server and Knowledge Middle
  • Confluence Server and Knowledge Middle
  • Crowd Server and Knowledge Middle
  • Crucible
  • Fisheye
  • Jira Server and Knowledge Middle
  • Jira Service Administration Server and Knowledge Middle

Tracked as CVE-2022-26136 and CVE-2022-26137, these vulnerabilities make it potential for distant, unauthenticated hackers to bypass Servlet Filters utilized by first- and third-party apps.

“The impression depends upon which filters are utilized by every app, and the way the filters are used,” the corporate mentioned. “Atlassian has launched updates that repair the basis explanation for this vulnerability however has not exhaustively enumerated all potential penalties of this vulnerability.”

Susceptible Confluence servers have lengthy been a favourite opening for hackers trying to set up ransomware, cryptominers, and different types of malware. The vulnerabilities Atlassian disclosed this week are severe sufficient that admins ought to prioritize an intensive assessment of their programs, ideally earlier than the weekend begins.


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