CVE-2026-6092

FAUCET Score

When HAVE_ENCRYPT_THEN_MAC is configured, the implementation could fall back to MAC-then-Encrypt rather than enforcing Encrypt-then-MAC.

First published: Jun 25, 2026Last modified: Jun 25, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 5.2.0, < 5.9.2CPE matchmatch criteria	cpe:2.3:a:wolfssl:wolfssl::::::::
		>= 5.2.0, <= 5.9.1CPE match	cpe:2.3:a:wolfssl:wolfssl::::::::

CVSS Data

CVSS version used by this source: 4.0

2.1LOW

CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear

Attack Vector

ADJACENT

Attack Complexity

HIGH

Attack Requirements

PRESENT

Privileges Required

LOW

User Interaction

NONE

VS Confidentiality

LOW

VS Integrity

NONE

VS Availability

NONE

SS Confidentiality

NONE

SS Integrity

NONE

SS Availability

NONE

Exploit Maturity

NOT_DEFINED

CvssVersion

4.0

Exploit Intelligence

EPSS Score

0.21%

Probability of exploitation in next 30 days

EPSS Percentile

11.2%

Percentile rank of EPSS score among Peer Group

As of 2026-07-25

Model: v2026.06.15

This CVE's current EPSS score of 0.0021 is in the 3rd percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Advisories (1)

microsoft2026-Jun/CVE-2026-6092Low

Encrypt-then-MAC could fall back to MAC-then-Encrypt when HAVE_ENCRYPT_THEN_MAC is configured

Jun 9, 2026

References

github.com / wolfSSL/wolfssl/pull/10167

Issue TrackingPatch

wolfssl.com / docs/security-vulnerabilities

Vendor Advisory