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CVE-2015-1027

Published: Sep 28, 2017Updated: May 13, 2026 Sources: CVE List NVDCWE-200
NVD MITRE
5.9CVSSMEDIUM
EPSS Score
1.2%
Top 36.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Workaround Only

Description

The version checking subroutine in percona-toolkit before 2.2.13 and xtrabackup before 2.2.9 was vulnerable to silent HTTP downgrade attacks and Man In The Middle attacks in which the server response could be modified to allow the attacker to respond with modified command payload and have the client return additional running configuration information leading to an information disclosure of running configuration of MySQL.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-200

Affected Products

n/an/a
toolkitpercona
On-prem
Databases / relational
xtrabackuppercona
On-prem
Databases / relational
perconacommercialUSDatabases

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Workaround Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://bugs.launchpad.net/percona-toolkit/+bug/1408375
bugs.launchpad.net
https://www.percona.com/blog/2015/05/06/percona-security-advisory-cve-2015-1027/
percona.com

Timeline

Published
Sep 28, 2017
Last Updated
May 13, 2026

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