CVE-2021-33591

HIGH
8.8
CVSS Score
Published: May 28, 2021 at 10:50 AM UTC
Updated: June 17, 2026 at 03:54 AM UTC
1 product affected across 1 vendorComic Viewer

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Severity
HIGH8.8
Exploit prediction
EPSS 2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.0.14.0
Affected range stops below 1.0.15.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
https://cve.naver.com/detail/cve-2021-33591

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-489NVD-CWE-Other

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