What is CVE-2023-4309?

CVE-2023-4309 is a critical-severity vulnerability in Electionservicesco Internet Election Service, classified under SQL Injection. CVSS score: 10.0/10. Published 2023-10-10.

How severe is CVE-2023-4309?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2023-4309 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Electionservicesco Internet Election Service

CVE-2023-4309

Election Services Co. (ESC) Internet Election Service is vulnerable to SQL injection in multiple pages and parameters. These vulnerabilities allow an unauthenticated, remote attacker to read or modify data for any elections that share the same backend database. ESC deactivated older and unused elections and enabled web application firewall (WAF) protection for current and future elections on or around 2023-08-12.

Vulnerability class: SQL Injection

EPSS: 0.011 (61.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Electionservicesco Internet_election_service
Election Services Co. (Esc) Internet Service — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2023-4309?: CVE-2023-4309 is a critical-severity vulnerability in Electionservicesco Internet Election Service, classified under SQL Injection. CVSS score: 10.0/10. Published 2023-10-10.
How severe is CVE-2023-4309?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2023-4309 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.