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CVE-2023-36658

23
FAUCET Score

CVE-2023-36658 is an unquoted service path vulnerability affecting OPSWAT MetaDefender KIOSK 4.6.1.9996 and OPSWAT Media Validation Agent. With a CVSS score of 7.8 (High), this local vulnerability allows an attacker with low privileges to achieve high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0.0, < 2.0.7CPE matchmatch criteria
cpe:2.3:a:opswat:media_validation_agent:*:*:*:*:*:*:*:*
>= 4.2, < 4.6.2CPE matchmatch criteria
cpe:2.3:a:opswat:metadefender_kiosk:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 40th percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.opswat.com / mdkiosk
ProductRelease Notes
docs.opswat.com / mdkiosk/release-notes/cve-2023-36658
Release NotesVendor Advisory