Is CVE-2023-34477 actively exploited?

No active exploitation of CVE-2023-34477 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-34477 be exploited remotely?

Yes. CVE-2023-34477 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-34477?

CVE-2023-34477 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-34477

CRITICAL

CVE-2023-34477

CWE-89Published: August 7, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability allows SQL Injection.

NVD Source

Risk Analysis

BrainCert Virtual Classroom contains a critical SQL injection vulnerability that allows remote, unauthenticated attackers to execute malicious database commands. The high CVSS score reflects the potential for full system compromise.

There is no public exploit known, and it is not listed in the CISA KEV. The vulnerability is remotely exploitable.

Recommended Action

Update the BrainCert Virtual Classroom software to the latest available version.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-34477 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.