9

CVE-2023-4202: advantech eki-1521_firmware Cross-site Scripting

CVSS: 9.0v3.1CriticalModified
Published 08-08-2023Last modified 13-02-2025
Open JSON

Vulnerability summary

CVE-2023-4202 is a critical (CVSS 9.0) Cross-site Scripting vulnerability in advantech eki-1521_firmware. EPSS estimates a 0.97% chance of exploitation in the next 30 days, higher than 61.6% 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
Critical · v3.1 (CVE.org)
EPSS score
0.97%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 08-08-2023
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stored Cross-Site Scripting vulnerability, which can be triggered by authenticated users in the device name field of the web-interface.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.97%

Chance of exploitation in the next 30 days

Percentile

62%

Versus all other CVEs

30-day change

0.00 pp

From 0.97% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.97%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (cyberdanube.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Advantech3 products

1 vendor · 3 products

References

3 links