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CVE-2023-34395

23
FAUCET Score

CVE-2023-34395 is a high-severity privilege escalation vulnerability affecting Apache Airflow ODBC Provider versions prior to 4.0.0. It stems from improper neutralization of argument delimiters, allowing an attacker to inject arbitrary dynamic-link libraries through controllable ODBC driver parameters, leading to command execution. With a CVSS score of 7.8, this vulnerability has a local attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.0CPE matchmatch criteria
cpe:2.3:a:apache:apache-airflow-providers-odbc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.75%
Probability of exploitation in next 30 days
EPSS Percentile
51.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0075 is in the 48th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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-odbcFixed in: 4.0.0

Vendor Advisories (1)

pipGHSA-9766-v29c-4vm7high

Apache Airflow ODBC Provider Argument Injection vulnerability

Jun 27, 2023

References

github.com / apache/airflow/pull/31713
Patch
lists.apache.org / thread/l26yykftzbhc9tgcph8cso88bc2lqwwd
Mailing ListVendor Advisory