8

CVE-2026-0204: sonicwall sonicos

Analyzed
Published 29-04-2026Last modified 30-04-2026

Vulnerability summary

CVE-2026-0204 is a high (CVSS 8.0) vulnerability in sonicwall sonicos. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 31.2% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.0/10
010
High · v3.1 (CVE.org)
EPSS score
0.38%
0%100%
Low · -0.03 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 29-04-2026
    PublishedVulnerability first disclosed.
  2. 30-04-2026
    Last modifiedVulnerability information updated.

Description

A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

31%

Versus all other CVEs

30-day change

Decrease -0.03 pp

From 0.42% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Sonicwall1 product
  • sonicos6.5.5.1-6n and older versions | 7.0.1-5169 and older versions | 7.3.1-7013 and older versions | 8.1.0-8017 and older versions | < 6.5.5.2-28n | ≥ 7.0.0.0, ≤ 7.0.1-5169 | ≥ 7.1.1-7040, < 7.3.2-7010 | ≥ 8.0.0-8035, < 8.2.0-8009

1 vendor · 1 product

References

1 links