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CVE-2026-0204

Missing authentication in Sonicwall Sonicos

CVSS score

8.0

EPSS probability

%0.4

Risk score

0.0

Published

6 mo ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-0204 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

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

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-0204 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1sonicwallSonicOS View
2sonicwallnsa 2650 View
3sonicwallnsa 3600 View
4sonicwallnsa 3650 View
5sonicwallnsa 4600 View
6sonicwallnsa 4650 View
7sonicwallnsa 5600 View
8sonicwallnsa 5650 View
9sonicwallnsa 6600 View
10sonicwallnsa 6650 View
11sonicwallsm 9200 View
12sonicwallsm 9250 View
13sonicwallsm 9400 View
14sonicwallsm 9450 View
15sonicwallsm 9600 View
16sonicwallsm 9650 View
17sonicwallsoho 250 View
18sonicwallsoho 250w View
19sonicwallsohow View
20sonicwalltz 300 View
21sonicwalltz 300p View
22sonicwalltz 300w View
23sonicwalltz 350 View
24sonicwalltz 350w View
25sonicwalltz 400 View
26sonicwalltz 400w View
27sonicwalltz 500 View
28sonicwalltz 500w View
29sonicwalltz 600 View
30sonicwalltz 600p View
31sonicwallSonicOS View
32sonicwallSonicOS View
33sonicwallnsa 2700 View
34sonicwallnsa 3700 View
35sonicwallnsa 4700 View
36sonicwallnsa 5700 View
37sonicwallnsa 6700 View
38sonicwallnssp 10700 View
39sonicwallnssp 11700 View
40sonicwallnssp 13700 View
41sonicwallnssp 15700 View
42sonicwallnsv 270 View
43sonicwallnsv 470 View
44sonicwallnsv 870 View
45sonicwalltz270 View
46sonicwalltz270w View
47sonicwalltz370 View
48sonicwalltz370w View
49sonicwalltz470 View
50sonicwalltz470w View
51sonicwalltz570 View
52sonicwalltz570p View
53sonicwalltz570w View
54sonicwalltz670 View
55sonicwallSonicOS View
56sonicwallnsa 2800 View
57sonicwallnsa 3800 View
58sonicwallnsa 4800 View
59sonicwallnsa 5800 View
60sonicwalltz280 View
61sonicwalltz280w View
62sonicwalltz380 View
63sonicwalltz380w View
64sonicwalltz480 View
65sonicwalltz580 View
66sonicwalltz680 View
67sonicwalltz80 View
Total affected vendors: 1|Products: 67

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
8.0CVSS V31HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-0204 is associated with the following CWEs:

CWE-306: Common Weakness Enumeration Entry CWE-306CWE-1390: Common Weakness Enumeration Entry CWE-1390

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-0204 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureBitişik ağ
PermissionsGerekmiyor
UserGerekiyor

Official Sources and Advisories

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0004vendor-advisory

CVSS Vector Radar Chart

8.0 / 10
Attack VectorAdjacentComplexityLowPrivilegesNoneUser Interact.RequiredConfidentialityLowIntegrityHighAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack VectorAdjacent network
Attack ComplexityLow
Privileges RequiredNone required
User Interaction—
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)High
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

S
sonicwall logo
sonicwall

Weakness Type (CWE & CAPEC)

CWE-306 CWE-1390

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CVE-2026-0204 · Missing authentication in Sonicwall Sonicos