9

CVE-2019-1914: cisco cisco small business 220 series smart plus switches Improper Input Validation

CVSS: 9.0v2.0HighModified
Published 07-08-2019Last modified 20-11-2024

Vulnerability summary

CVE-2019-1914 is a high (CVSS 9.0) Improper Input Validation vulnerability in cisco cisco small business 220 series smart plus switches. EPSS estimates a 24.85% chance of exploitation in the next 30 days, higher than 97.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
High · v2.0 (NVD)
EPSS score
24.85%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 07-08-2019
    PublishedVulnerability first disclosed.
  2. 20-11-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious request to certain parts of the web management interface. To send the malicious request, the attacker needs a valid login session in the web management interface as a privilege level 15 user. Depending on the configuration of the affected switch, the malicious request must be sent via HTTP or HTTPS. A successful exploit could allow the attacker to execute arbitrary shell commands with the privileges of the root user.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

24.85%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 24.85% on 21-09-2026

21-09-202621-10-2026
EPSS score
24.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databaseremotehardwareUnverified

    Cisco Small Business 220 Series - Multiple Vulnerabilities

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

1 vendor · 12 products

References

2 links