Vulnerability in Naver Comic Viewer

CVE-2021-33591

An exposed remote debugging port in Naver Comic Viewer prior to 1.0.15.0 allowed a remote attacker to execute arbitrary code via a crafted HTML page.

EPSS: 0.016 (73.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Naver Comic_viewer
Naver Comic Viewer — versions unspecified

Weakness classification (CWE)

CWE-489 — Active Debug Code

References

cve@navercorp.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-33591?: CVE-2021-33591 is a high-severity vulnerability in Naver Comic Viewer, classified under Active Debug Code. CVSS score: 8.8/10. Published 2021-05-28.
How severe is CVE-2021-33591?: High severity. CVSS v3 base score is 8.8 out of 10.