CVE-2026-15409 CISA KEV · Actively exploitedLinked to ransomwareSuited to automated attack · CISA

Server-side request forgery in SonicWall SMA1000

CVSS score

10.0

EPSS probability

%6.8

Risk score

1.4

Published

3 mo ago

Overview Public Exploits (5)Newsroom Vulnerability Timeline

Patch status has not yet been verified

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

Impact on My Inventory

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Vulnerability description

CVE AI research

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DayBreach AI Explanation

Verified against sources

Critical SSRF Vulnerability in SonicWall SMA1000 and Related Products

Sources read

Source agreement

Tam uyum

Evidence confidence

%68

Short explanation

A critical SSRF vulnerability in SonicWall SMA1000 and related firmware versions allows remote attackers to trigger unintended requests. The vulnerability is listed in CISA's KEV catalog. Patch status is currently unknown, and no fixed versions are publicly documented in available sources.

Why does it matter?

SSRF vulnerabilities can be exploited to bypass security controls, access internal services, or perform man-in-the-middle attacks. Given the critical severity and remote access nature, this vulnerability poses a significant risk to network integrity and confidentiality.

What should be done?

Apply official patch from SonicWall (status UNKNOWN)
Monitor for updates via PSIRT or CISA

Note on uncertainty

The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.

Chain of evidence and sources3 verified claims

SonicWall SMA1000 ve ilgili yazılım sürümlerinde bir sunucu tarafı istek yaratma (SSRF) eksikliği mevcut olup, uzak ve kimlik doğrulama gerektirmeyen bir saldırıcının cihazın istek yapmasına neden olabilir.

S0 · daybreach-canonical

Eksiklik, CVSS puanı 10 olup kritik önem taşır ve CISA Bilinen Ele geçirilen Eksiklik Kataloğu (KEV)’da yer almaktadır.

S0 · daybreach-canonical

Eksiklik, SMA6210, SMA7210 ve SMA8200v cihazlarının 12.4.3-03245 ile 12.5.0-02800 arasında olan yazılım sürümlerine etki eder, resmî yama durumu doğrulanmamıştır.

S0 · daybreach-canonical S3 · kev

Show the technical text from the sources

A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.

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

CWE: CWE-918

Explanation produced with the local qwen3:4b-instruct model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-15409 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	sonicwall	SMA1000	View
2	sonicwall	sma6210 firmware	View
3	sonicwall	sma6210 firmware	View
4	sonicwall	sma6210 firmware	View
5	sonicwall	sma6210 firmware	View
6	sonicwall	sma6210 firmware	View
7	sonicwall	sma6210 firmware	View
8	sonicwall	sma6210	View
9	sonicwall	sma7210 firmware	View
10	sonicwall	sma7210 firmware	View
11	sonicwall	sma7210 firmware	View
12	sonicwall	sma7210 firmware	View
13	sonicwall	sma7210 firmware	View
14	sonicwall	sma7210 firmware	View
15	sonicwall	sma7210	View
16	sonicwall	sma8200v	View
17	sonicwall	sma8200v	View
18	sonicwall	sma8200v	View
19	sonicwall	sma8200v	View
20	sonicwall	sma8200v	View
21	sonicwall	sma8200v	View
22	sonicwall	sma8200v	View

Total affected vendors: 1|Products: 22

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.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
10.0	CVSS V31	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	NVD
10.0	CVSS V3_1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	CVE ADP

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

CVE-2026-15409 : the database holds 5 public PoC/exploit sources for it. For direct links to the sources, open the Public Exploits tab.

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-2026-15409 is associated with the following CWEs:

CWE-918: Server-Side Request Forgery (SSRF)

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-2026-15409 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsGerekmiyor

UserGerekmiyor

Official Sources and Advisories

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0008vendor-advisory https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-15409nvd

CVSS Vector Radar Chart

10.0 / 10

Vulnerability Scoring Details

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

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone required

User InteractionNone required

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)None

Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

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

Follow the vendor

sonicwall

Weakness Type (CWE & CAPEC)

CWE-918

Similar Vulnerabilities

10.0

CVE-2021-44228 Actively exploited

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