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CVE-2023-39553

22
FAUCET Score

CVE-2023-39553 is an Improper Input Validation vulnerability in Apache Airflow Drill Provider versions prior to 2.4.3. This flaw allows an unauthenticated attacker to inject malicious parameters when establishing a DrillHook connection, enabling them to read arbitrary files on the Airflow server. With a CVSS score of 7.5 (High), this vulnerability has a network attack vector and low attack complexity, posing a significant risk of data confidentiality compromise. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4.3CPE matchmatch criteria
cpe:2.3:a:apache:apache-airflow-providers-apache-drill:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.78%
Probability of exploitation in next 30 days
EPSS Percentile
75.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0178 is in the 59th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: apache-airflow-providers-apache-drillFixed in: 2.4.3

Vendor Advisories (1)

pipGHSA-mq4v-6vg4-796chigh

apache-airflow-providers-apache-drill Improper Input Validation vulnerability

Aug 11, 2023

References

github.com / apache/airflow/pull/33074
Patch
lists.apache.org / thread/ozpl0opmob49rkcz8svo8wkxyw1395sf
Mailing ListPatchVendor Advisory
openwall.com / lists/oss-security/2023/08/11/1
Mailing ListPatchThird Party Advisory