Is CVE-2019-19645 actively exploited?

No active exploitation of CVE-2019-19645 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-19645 be exploited remotely?

No. CVE-2019-19645 requires local access to exploit.

What is the CVSS score of CVE-2019-19645?

CVE-2019-19645 has a CVSS score of 5.5 (MEDIUM).

HOME VULNERABILITIESCVE-2019-19645

MEDIUM

CVE-2019-19645

CWE-674Published: December 9, 2019· Updated: Jun 17, 2026

5.5

CVSS v3.1

Official Description

alter.c in SQLite through 3.30.1 allows attackers to trigger infinite recursion via certain types of self-referential views in conjunction with ALTER TABLE statements.

NVD Source

Technical Analysis

CVE-2019-19645 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.5.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges Req.Low

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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/38096961c7cd109110ac21d3ed7dad7e0cb0ae06

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

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

PATCHhttps://github.com/sqlite/sqlite/commit/38096961c7cd109110ac21d3ed7dad7e0cb0ae06

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

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

ADVISORYhttps://usn.ubuntu.com/4394-1/

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

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

ADVISORYhttps://usn.ubuntu.com/4394-1/

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

News & Research Mentioning CVE-2019-19645

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]