CVE-2021-44548
Description
An Improper Input Validation vulnerability in DataImportHandler of Apache Solr allows an attacker to provide a Windows UNC path resulting in an SMB network call being made from the Solr host to another host on the network. If the attacker has wider access to the network, this may lead to SMB attacks, which may result in: * The exfiltration of sensitive data such as OS user hashes (NTLM/LM hashes), * In case of misconfigured systems, SMB Relay Attacks which can lead to user impersonation on SMB Shares or, in a worse-case scenario, Remote Code Execution This issue affects all Apache Solr versions prior to 8.11.1. This issue only affects Windows.
EPSS (Exploit Prediction Scoring System)
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score Trend (Last 90 Days)
Improper Input Validation
StableCommon Consequences
Applicable Platforms
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
StableCommon Consequences
Applicable Platforms
Path Traversal: '\\UNC\share\name\' (Windows UNC Share)
DraftCommon Consequences
Applicable Platforms
Solr by Apache
cpe:2.3:a:apache:solr:*:*:*:*:*:*:*:*