CVE-2019-2534 [High] | Security Vulnerability in Mysql

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Replication). Supported versions that are affected are 5.6.42 and prior, 5.7.24 and prior and 8.0.13 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.0 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-07-06	2.11%	2.03%	-0.08%
2	2026-06-15	0.28%	2.11%	+1.83%
3	2026-01-15	—	0.28%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-07-06

2.11%

2.03%

-0.08%

2026-06-15

0.28%

2.11%

+1.83%

2026-01-15

—

0.28%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.1	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:L) A normal user session is enough; they don’t have to be admin. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:L) Attackers could change some data, but it’s limited—not everything goes. Availability (A:N) Service keeps running; no real outage angle.	2.8	4.2	[email protected]
5.5	2.0	MEDIUM	`AV:N/AC:L/Au:S/C:P/I:P/A:N` Click to expand Access vector (AV:N) Can be exploited remotely over network reachability. Access complexity (AC:L) Exploitation conditions are straightforward and predictable. Authentication (AU:S) A single authentication is required. Confidentiality impact (C:P) Partial confidentiality impact. Integrity impact (I:P) Partial integrity impact. Availability impact (A:N) No availability impact.	8.0	4.9	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.1

3.1

HIGH

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

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L): A normal user session is enough; they don’t have to be admin.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:L): Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N): Service keeps running; no real outage angle.

2.8

4.2

[email protected]

5.5

2.0

MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:N Click to expand

Access vector (AV:N): Can be exploited remotely over network reachability.
Access complexity (AC:L): Exploitation conditions are straightforward and predictable.
Authentication (AU:S): A single authentication is required.
Confidentiality impact (C:P): Partial confidentiality impact.
Integrity impact (I:P): Partial integrity impact.
Availability impact (A:N): No availability impact.

8.0

4.9

[email protected]

OS Trackers for CVE-2019-2534

vendor	priority	summary	link
`redhat`	medium	—	https://access.redhat.com/security/cve/CVE-2019-2534
`suse`	high	CVE-2019-2534 severity important: SUSE including 19 source package names (libmariadbd-devel, libmariadbd19, …), 135 product×package rows across 28 product lines (HPE Helion OpenStack 8, SUSE CaaS Platform 4.5, … (28 product lines)): Known Not Affected 125, Fixed 10.	https://www.suse.com/security/cve/CVE-2019-2534/
`ubuntu`	medium	CVE-2019-2534 medium priority: Ubuntu including 10 source packages (mariadb-10.0, mariadb-10.1, …), 190 status rows across 20 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, vivid, xenial): DNE 159, not-affected 17, released 6, needs-triage 5, needed 2, ignored 1.	https://ubuntu.com/security/CVE-2019-2534

Affected software / configurations for CVE-2019-2534

Vendor	Product	Version	Raw CPE
oracle	mysql	>= 5.6.0, <= 5.6.42	cpe:2.3:a:oracle:mysql::::::::
oracle	mysql	>= 5.7.0, <= 5.7.24	cpe:2.3:a:oracle:mysql::::::::
oracle	mysql	>= 8.0.0, <= 8.0.13	cpe:2.3:a:oracle:mysql::::::::
canonical	ubuntu_linux	16.04	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
canonical	ubuntu_linux	18.04	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
canonical	ubuntu_linux	18.10	cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*
netapp	oncommand_unified_manager	>= 7.3, <= 9.5	cpe:2.3:a:netapp:oncommand_unified_manager::::::vsphere::*
netapp	oncommand_unified_manager	>= 7.3, <= 9.5	cpe:2.3:a:netapp:oncommand_unified_manager::::::windows::*
netapp	oncommand_workflow_automation	—	cpe:2.3:a:netapp:oncommand_workflow_automation:-:::::::*
netapp	snapcenter	—	cpe:2.3:a:netapp:snapcenter:-:::::::*
netapp	storage_automation_store	—	cpe:2.3:a:netapp:storage_automation_store:-:::::::*
redhat	software_collections	1.0	cpe:2.3:a:redhat:software_collections:1.0:::::::*
redhat	enterprise_linux	8.0	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
redhat	enterprise_linux_eus	8.1	cpe:2.3:o:redhat:enterprise_linux_eus:8.1:::::::*
redhat	enterprise_linux_eus	8.2	cpe:2.3:o:redhat:enterprise_linux_eus:8.2:::::::*
redhat	enterprise_linux_eus	8.4	cpe:2.3:o:redhat:enterprise_linux_eus:8.4:::::::*
redhat	enterprise_linux_eus	8.6	cpe:2.3:o:redhat:enterprise_linux_eus:8.6:::::::*
redhat	enterprise_linux_server_aus	8.2	cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:::::::*
redhat	enterprise_linux_server_aus	8.4	cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:::::::*
redhat	enterprise_linux_server_aus	8.6	cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:::::::*
redhat	enterprise_linux_server_tus	8.2	cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:::::::*
redhat	enterprise_linux_server_tus	8.4	cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:::::::*
redhat	enterprise_linux_server_tus	8.6	cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:::::::*

References for CVE-2019-2534

URL	Tags
http://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html	Patch Vendor Advisory
http://www.securityfocus.com/bid/106619	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:2484	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2511	Third Party Advisory
https://security.netapp.com/advisory/ntap-20190118-0002/	Third Party Advisory
https://usn.ubuntu.com/3867-1/	Third Party Advisory

URL

CVE-2019-2534

Exploit prediction scoring system (EPSS) score for CVE-2019-2534

Common vulnerability scoring system (CVSS) metrics for CVE-2019-2534

Weakness enumeration for CVE-2019-2534

OS Trackers for CVE-2019-2534

Affected software / configurations for CVE-2019-2534

References for CVE-2019-2534