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Guardian CVE-2020-7049

HIGH
Improper Neutralization of Formula Elements in a CSV File (CWE-1236)
2020-06-30 cve@mitre.org
7.3
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V1 - Encoding and Sanitization CSV injection prevention
Impact

CVSS score of 7.3 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, user interaction required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.9% exploitation probability (EPSS)

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AnalysisAI

Nozomi Networks OS before 19.0.4 allows /#/network?tab=network_node_list.html CSV Injection. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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 under CWE-1236. Nozomi Networks OS before 19.0.4 allows /#/network?tab=network_node_list.html CSV Injection. Affected products include: Nozominetworks Guardian. Version information: before 19.0.4.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.3 HIGH
AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Nozomi Networks OS before 19.0.4 allows /#/network?tab=network_node_list.html CSV Injection.

Threat Intelligence Overview

EPSS Score
0.9%
Top 44% exploitable
Exploit
POC
Public exploit code exists
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 Yes
EPSS 0.9%
Patch available No
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
Poc
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

57
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +36
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Code Injection CRITICAL

Code injection occurs when an application accepts user input and passes it directly into a language interpreter or evaluator without proper sanitization.

Affected Products (CPE)NVD

cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*
CVE-2026-34107 CRITICAL POC
9.3 Jul 01

OS command injection in Guardian language-system lets unauthenticated remote attackers run arbitrary shell commands by i

CVE-2026-34106 CRITICAL POC
9.3 Jul 01

Remote code execution in Guardian language-system allows unauthenticated attackers to run arbitrary OS commands by injec

CVE-2026-34099 CRITICAL POC
9.3 Jul 01

Unauthenticated SQL injection in Guardian Language System lets remote attackers manipulate the backend database by injec

CVE-2026-34105 HIGH POC
8.7 Jul 01

Error-based SQL injection in Guardian Language-System allows a network-accessible authenticated attacker to extract the

CVE-2026-34104 HIGH POC
8.7 Jul 01

SQL injection in Guardian Language-System's designer.php (line 124) allows attackers to extract, modify, or destroy the

CVE-2026-34103 HIGH POC
8.7 Jul 01

Error-based SQL injection in Guardian language-system's subtitles.php exposes full database contents to low-privileged a

CVE-2026-34102 HIGH POC
8.7 Jul 01

Error-based SQL injection in Guardian Language-System exposes the full database to low-privileged authenticated attacker

CVE-2026-34101 HIGH POC
8.7 Jul 01

Error-based SQL injection in Guardian language-system's text_file.php exposes the full database to extraction via a triv

CVE-2026-34100 HIGH POC
8.7 Jul 01

SQL injection in Guardian language-system's media.php endpoint allows low-privilege authenticated attackers to extract t

CVE-2020-15307 MEDIUM POC
6.1 Jun 30

Nozomi Guardian before 19.0.4 allows attackers to achieve stored XSS (in the web front end) by leveraging the ability to

CVE-2023-29245 CRITICAL
9.2 Sep 19

A SQL Injection vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields us

CVE-2026-34098 MEDIUM POC
4.8 Jul 01

Reflected cross-site scripting in Guardian Language-System's media.php allows authenticated attackers to inject arbitrar

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