Patchfirst
CVE-2019-7609 KEVPublic exploit Critical · 10.0 EPSS 95.3%

Kibana Arbitrary Code Execution

Elastic · Kibana

Summary

The Timelion visualizer in Elastic's Kibana, in versions before 5.6.15 and 6.6.1, contains an arbitrary code execution flaw caused by improper control of code generation. An attacker with access to the Timelion application could send a request that attempts to execute JavaScript, potentially running arbitrary commands with the permissions of the Kibana process on the host system.

Official description · NVD

Kibana versions before 5.6.15 and 6.6.1 contain an arbitrary code execution flaw in the Timelion visualizer. An attacker with access to the Timelion application could send a request that will attempt to execute javascript code. This could possibly lead to an attacker executing arbitrary commands with permissions of the Kibana process on the host system.

Breakdown
73.8 / 100
Exploited
Yes, in CISA KEV
Reports
1
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 2 years after disclosure. Public exploit code (PoC-in-GitHub) appeared 7 months after disclosure.

  1. Disclosedday 0
  2. Public exploit codePoC-in-GitHub+7 mo
  3. First seen exploitedVulnCheck KEV evidence+2 yrs
  4. Added to CISA KEVEU database agrees+3 yrs

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

techniques

2 , grouped by in kill-chain order, 2 cited passages 2

Initial AccessTA0001

Exploit Public-Facing Application T1190 Medium
AI mapping from the description · how it is exploited

Attacker sends crafted request to public-facing web application

An attacker with access to the Timelion application could send a request
From the official description (NVD) Original (opens in a new tab) ↗

ExecutionTA0002

Command and Scripting Interpreter T1059 Medium
AI mapping from the description · primary impact

Arbitrary JavaScript execution on the server

attempt to execute javascript code
From the official description (NVD) Original (opens in a new tab) ↗

Detection

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

Rules for this CVE

0 that reference CVE-2019-7609 directly.

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

Sigma rules © SigmaHQ, Detection Rule License 1.1; linked, not reproduced.

What security researchers reported

Named in 1 threat report
1 reportNCSC UK

Reports are matched by finding the exact id CVE-2019-7609 in their text; nobody has reviewed the match. One passage is shown per report, at most 320 characters, linked to the original.

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

6 links, grouped by NVD tag (5 duplicates merged)
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