Is CVE-2021-44835 actively exploited?

No active exploitation of CVE-2021-44835 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-44835 be exploited remotely?

Yes. CVE-2021-44835 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-44835?

CVE-2021-44835 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2021-44835

CRITICAL

CVE-2021-44835

CWE-89Published: September 9, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

An issue was discovered in Active Intelligent Visualization 5. The Vdc header is used in a SQL query without being sanitized. This causes SQL injection.

NVD Source

Risk Analysis

Active Intelligent Visualization 5 is vulnerable to SQL injection because the Vdc header is not sanitized before being used in database queries. This critical flaw allows remote attackers to compromise the database.

No public exploit is known for this vulnerability, and it is not in the CISA KEV. It is remotely exploitable.

Recommended Action

Upgrade to a version of Active Intelligent Visualization that properly sanitizes all input headers.

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-2021-44835 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.