CVE-2022-22275

HIGH
MEDIUM Priority: 0.08 BB Relevance: 75/100
Published: 2022-04-27 Modified: 2026-11-09 First seen: 2026-11-09 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
sonicwall sonicos 7.0.0.0 – 7.0.1-5030-r2007

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

1.09%
Raw Score 0.010940
Percentile 66.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.01094
2026-11-12
0.01094
2026-11-10
0.01094
2026-11-09
0.01094

Intelligence Sources

nvd ref →