Patchfirst
CVE-2022-43939 KEVPublic exploit Critical · 9.8 EPSS 92.3%

Hitachi Vantara Pentaho BA Server Authorization Bypass Vulnerability

Hitachi Vantara · Pentaho Business Analytics (BA) Server

Summary

Hitachi Vantara's Pentaho Business Analytics (BA) Server contains an authorization bypass flaw, caused by security restrictions that rely on non-canonical URL paths and can be circumvented. The affected versions are those before 9.4.0.1 and 9.3.0.2, including 8.3.x. An attacker who can reach the server over the network can exploit this without authentication or user interaction, by crafting request URLs that evade the access restrictions. Successful exploitation can compromise confidentiality, integrity and availability.

Official description · NVD

Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.2, including 8.3.x contain security restrictions using non-canonical URLs which can be circumvented.

Breakdown
69.8 / 100
Exploited
Yes, in CISA KEV
Reports
0
Tactics
2/15

How an attack unfolds

Based on mappings. Select a step to see the evidence.
  1. How attackers get in

  2. What they do

First seen exploited 8 months after disclosure. Public exploit code (Metasploit) appeared 1 day after disclosure.

  1. Disclosedday 0
  2. Public exploit codeMetasploit+1 day
  3. First seen exploitedVulnCheck KEV evidence+8 mo
  4. Added to CISA KEVEU database agrees+23 mo

CISA KEV listing is when exploitation was confirmed, not necessarily the first attack.

techniques

2 , grouped by in kill-chain order 2

Initial AccessTA0001

MITRE CTID mapping of the KEV entry · how it is exploited

Due to a regex flaw, an attacker can use non-canonical URLs to bypass authentication. When chained with CVE-2022-43769, can lead to unauthorized code execution.

ExecutionTA0002

MITRE CTID mapping of the KEV entry · primary impact

Detection

0 rules for this CVE · 244 general rules for its techniques

Rules for this CVE

0 that reference CVE-2022-43939 directly.

CVE-specific rules are not available in this build. Search SigmaHQ ↗

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What security researchers reported

Not named in any threat report yet

Also mentioned in 50 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

3 links, grouped by NVD tag (2 duplicates merged)
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