What is CVE-2025-55618?

CVE-2025-55618 is a high-severity vulnerability in Hyundai Navigation, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2025-08-27.

How severe is CVE-2025-55618?

High severity. CVSS v3 base score is 7.3 out of 10.

Is CVE-2025-55618 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Hyundai Navigation

CVE-2025-55618

In Hyundai Navigation App STD5W.EUR.HMC.230516.afa908d, an attacker can inject HTML payloads in the profile name field in navigation app which then get rendered.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (16.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Hyundai Navigation — versions std5w.eur.hmc.230516.afa908d
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-55618?: CVE-2025-55618 is a high-severity vulnerability in Hyundai Navigation, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2025-08-27.
How severe is CVE-2025-55618?: High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2025-55618 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.