Cyber Resilience

CVE-2020-15180

CriticalRCE

Published: 27 May 2021

Published
27 May 2021
Modified
21 November 2024
KEV Added
Patch
30 October 2020
CVSS Score v3.1 9.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0460 89.5th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2020-15180 is a critical-severity Improper Input Validation (CWE-20) vulnerability in Mariadb Mariadb. Its CVSS base score is 9.0 (Critical).

Operationally, ranked in the top 10.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A flaw was found in the mysql-wsrep component of mariadb. Lack of input sanitization in `wsrep_sst_method` allows for command injection that can be exploited by a remote attacker to execute arbitrary commands on galera cluster nodes. This threatens the system's…

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confidentiality, integrity, and availability. This flaw affects mariadb versions before 10.1.47, before 10.2.34, before 10.3.25, before 10.4.15 and before 10.5.6.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

mariadb
mariadb
10.1.0 — 10.1.47 · 10.2.0 — 10.2.34 · 10.3.0 — 10.3.25
debian
debian linux
10.0, 9.0
percona
xtradb cluster
≤ 5.6.49-28.42.2 · 5.7 — 5.7.31-31.45.2 · 8.0 — 8.0.20-11.2
galeracluster
galera cluster for mysql
5.6 — 5.6.49 · 5.7 — 5.7.31 · 8.0 — 8.0.21

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-20

Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.

addresses: CWE-20

Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.

addresses: CWE-20

Directly implements checks on information inputs to reject invalid data before processing.

addresses: CWE-20

Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.

References