Skip to main content

Spectrum Scale CVE-2020-4242

HIGH
OS Command Injection (CWE-78)
2020-03-31 psirt@us.ibm.com
8.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization OS command sanitization, avoid shell exec
MITRE ATT&CK

2 techniques across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could execute arbitrary operating system commands on the host by sending crafted requests to the affected application.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 4.6% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

IBM Spectrum Scale and IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote authenticated attacker to execute arbitrary commands on the system. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This OS Command Injection vulnerability could allow attackers to execute arbitrary operating system commands on the host.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. IBM Spectrum Scale and IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote authenticated attacker to execute arbitrary commands on the system. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary commands on the system. IBM X-Force ID: 175419. Affected products include: Ibm Spectrum Protect Plus, Ibm Spectrum Scale. Version information: through 10.1.5.

Know when Spectrum Scale gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

IBM Spectrum Scale and IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote authenticated attacker to execute arbitrary commands on the system. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary commands on the system. IBM X-Force ID: 175419.

Threat Intelligence Overview

EPSS Score
4.6%
Top 9% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 4.6%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +5
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Affected Products (CPE)NVD

cpe:2.3:a:ibm:spectrum_protect_plus:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:*
CVE-2020-4241 HIGH
8.8 Mar 31

IBM Spectrum Scale and IBM Spectrum Protect Plus 10.1.0 through 10.1.5 could allow a remote authenticated attacker to ex

CVE-2019-4715 HIGH
8.8 Dec 11

IBM Spectrum Scale 4.2 and 5.0 could allow a remote authenticated attacker to execute arbitrary commands on the system.

CVE-2016-6115 HIGH
7.2 Feb 01

IBM General Parallel File System is vulnerable to a buffer overflow. Rated high severity (CVSS 7.2), this vulnerability

CVE-2021-29740 HIGH
7.8 Jun 01

IBM Spectrum Scale 5.0.0 through 5.0.5.6 and 5.1.0 through 5.1.0.3 system core component is affected by a format string

CVE-2021-29667 HIGH
7.8 Apr 27

IBM Spectrum Scale 5.0.0 through 5.0.5.6 and 5.1.0 through 5.1.0.2 is potentially vulnerable to CSV Injection. Rated hig

CVE-2020-4273 HIGH
7.8 Apr 03

IBM Spectrum Scale 4.2 and 5.0 could allow a local unprivileged attacker with intimate knowledge of the enviornment to e

CVE-2019-4558 HIGH
7.8 Oct 09

A security vulnerability has been identified in all levels of IBM Spectrum Scale V5.0.0.0 through V5.0.3.2 and IBM Spect

CVE-2018-1431 HIGH
7.8 Jun 13

A vulnerability in GSKit affects IBM Spectrum Scale 4.1.1, 4.2.0, 4.2.1, 4.2.3, and 5.0.0 that could allow a local attac

CVE-2022-22368 HIGH
7.5 May 03

IBM Spectrum Scale 5.1.0 through 5.1.3.0 uses weaker than expected cryptographic algorithms that could allow an attacker

CVE-2020-4379 HIGH
7.5 May 27

IBM Spectrum Scale 5.0.0.0 through 5.0.4.4 uses weaker than expected cryptographic algorithms that could allow an attack

CVE-2020-4350 HIGH
7.5 May 27

IBM Spectrum Scale 5.0.0.0 through 5.0.4.4 uses weaker than expected cryptographic algorithms that could allow an attack

CVE-2020-4349 HIGH
7.5 May 27

IBM Spectrum Scale 5.0.0.0 through 5.0.4.4 uses weaker than expected cryptographic algorithms that could allow an attack

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy