Is CVE-2019-19646 actively exploited?

No active exploitation of CVE-2019-19646 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-19646 be exploited remotely?

Yes. CVE-2019-19646 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-19646?

CVE-2019-19646 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2019-19646

CRITICAL

CVE-2019-19646

CWE-754Published: December 9, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

pragma.c in SQLite through 3.30.1 mishandles NOT NULL in an integrity_check PRAGMA command in certain cases of generated columns.

NVD Source

Technical Analysis

CVE-2019-19646 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.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected Vendors & Products

netapp2 product(s)

cloud backupontap select deploy administration utility

Oracle1 product(s)

mysql workbench

siemens1 product(s)

sinec infrastructure network services

sqlite1 product(s)

sqlite

tenable1 product(s)

tenable.sc

Source: NVD CPE · 6 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Exploit-DB

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

PacketStorm

Security advisories & exploits

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf

PATCHhttps://github.com/sqlite/sqlite/commit/ebd70eedd5d6e6a890a670b5ee874a5eae86b4dd

PATCHhttps://www.oracle.com/security-alerts/cpuapr2020.html

PATCHhttps://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf

PATCHhttps://github.com/sqlite/sqlite/commit/ebd70eedd5d6e6a890a670b5ee874a5eae86b4dd

PATCHhttps://www.oracle.com/security-alerts/cpuapr2020.html

ADVISORYhttps://github.com/sqlite/sqlite/commit/926f796e8feec15f3836aa0a060ed906f8ae04d3

ADVISORYhttps://security.netapp.com/advisory/ntap-20191223-0001/

ADVISORYhttps://www.sqlite.org/

ADVISORYhttps://www.tenable.com/security/tns-2021-14

ADVISORYhttps://github.com/sqlite/sqlite/commit/926f796e8feec15f3836aa0a060ed906f8ae04d3

ADVISORYhttps://security.netapp.com/advisory/ntap-20191223-0001/

ADVISORYhttps://www.sqlite.org/

ADVISORYhttps://www.tenable.com/security/tns-2021-14

News & Research Mentioning CVE-2019-19646

ABB B&R Automation Studio

CISA Alerts· May 21, 2026

View CSAF Summary ABB became aware of vulnerability in the product versions listed as affected in the advisory. An update is available that replaces an outdated third-party component. Although no successful exploitation was observed during testing of the affected B&R products, the identified vulnerabilities could present potential attack vectors that might enable unauthorized access, data exposure, or remote code execution. The following versions of ABB B&R Automation Studio are affected: B&R Automation Studio <6.5, 6.5 (CVE-2025-6965, CVE-2025-3277, CVE-2023-7104, CVE-2022-35737, CVE-2020-15358, CVE-2020-13632, CVE-2020-13631, CVE-2020-13630, CVE-2020-13435, CVE-2020-13434, CVE-2020-11656, CVE-2020-11655, CVE-2019-19646, CVE-2019-19645, CVE-2019-845 [xlite_meta score:73 src:CISA Alerts xlite_fp:4bd9915ab1cbc0373abcc9a511995a7eda05ff04b973f92e9ad91fab560f97da]