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SNMP CVE-2019-25298

CRITICAL
SQL Injection (CWE-89)
2026-02-06 disclosure@vulncheck.com
9.1
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Parameterized queries, prepared statements
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Persistence

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

Impact

CVSS 9.1 with PoC. SNMP monitoring tools contain network topology data, device configurations, and performance metrics.

Exploit ScenarioDerived

An attacker exploits the SQL injection to extract network device configurations, community strings, and monitoring data from the SNMP management database.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

html5_snmp 1.11 has multiple SQL injection vulnerabilities allowing attackers to manipulate SNMP monitoring database queries.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:54 CVSS 9.1

Multiple SQL injections in html5_snmp expose SNMP monitoring data.

RemediationAI

Update the software. Parameterize all SQL queries.

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

html5_snmp 1.11 has multiple CWE-89 SQL injection vulnerabilities that allow attackers to inject SQL commands and extract or modify SNMP monitoring data.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.1 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

2
PoC Detected
Mar 02, 2026 - 15:16 vuln.today
Public exploit code
CVE Published
Feb 06, 2026 - 17:16 nvd
CRITICAL 9.1

DescriptionCVE.org

html5_snmp 1.11 contains multiple SQL injection vulnerabilities that allow attackers to manipulate database queries through Router_ID and Router_IP parameters. Attackers can exploit error-based, time-based, and union-based injection techniques to potentially extract or modify database information by sending crafted payloads.

Executive ViewAI

Why It Matters

A critical SQL injection vulnerability in html5_snmp 1.11 allows attackers to manipulate database queries and potentially gain unauthorized access to sensitive data or system control. Organizations running this software face immediate risk of data breach, system compromise, and operational disruption, with active exploits already available in the wild.

Business Impact: Severe
Compensating Controls

Implement Web Application Firewall (WAF) rules to detect and block SQL injection attempts on Router_ID and Router_IP parameters; restrict network access to html5_snmp interface using firewall rules and VPN/bastion hosts; disable html5_snmp if operationally feasible; enable comprehensive database query logging and monitoring for suspicious activity; consider network segmentation to isolate affected systems.

Threat Intelligence Overview

EPSS Score
0.0%
Top 89% exploitable
Exploit
POC
Public exploit code exists
Data Quality
5 sources
Confidence: Medium
NVD CVE.org EPSS Exploit-DB GitHub

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 CRITICAL
CISA KEV No
Public POC Yes
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
CRITICAL severity + public POC available
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
Out-of-Cycle
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Very High

Priority Score

66
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +46
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.

Affected Products (CPE)CVE.org

cpe:2.3:a:lolypop55:html5_snmp:-:*:*:*:*:*:*:*

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