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CERTFR-2026-AVI-1483
Vulnerability from certfr_avis - Published: 2026-11-09 - Updated: 2026-11-09
De multiples vulnérabilités ont été découvertes dans Sonicwall SonicOS. Certaines d'entre elles permettent à un attaquant de provoquer un déni de service à distance, une atteinte à la confidentialité des données et un contournement de la politique de sécurité.
Sonicwall indique que la vulnérabilité CVE-2026-19868 est activement exploitée.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "SonicOS versions ant\u00e9rieures \u00e0 7.3.4-7013",
"product": {
"name": "SonicOS",
"vendor": {
"name": "Sonicwall",
"scada": false
}
}
},
{
"description": "SonicOS versions ant\u00e9rieures \u00e0 8.2.3-8015",
"product": {
"name": "SonicOS",
"vendor": {
"name": "Sonicwall",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-107155",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-107155"
},
{
"name": "CVE-2026-77708",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-77708"
},
{
"name": "CVE-2026-19703",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-19703"
},
{
"name": "CVE-2026-82308",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-82308"
},
{
"name": "CVE-2026-77709",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-77709"
},
{
"name": "CVE-2026-107154",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-107154"
},
{
"name": "CVE-2026-19868",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-19868"
}
],
"initial_release_date": "2026-11-09T00:00:00",
"last_revision_date": "2026-11-09T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-1483",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-11-09T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Sonicwall SonicOS. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un contournement de la politique de s\u00e9curit\u00e9.\n\n\nSonicwall indique que la vuln\u00e9rabilit\u00e9 CVE-2026-19868 est activement exploit\u00e9e.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Sonicwall SonicOS",
"vendor_advisories": [
{
"published_at": "2026-11-06",
"title": "Bulletin de s\u00e9curit\u00e9 SonicWall SNWLID-2026-0014",
"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014"
}
]
}
CVE-2026-107154 (GCVE-0-2026-107154)
Vulnerability from cvelistv5 – Published: 2026-11-06 18:52 – Updated: 2026-11-06 19:11
VLAI
EPSS
VEX
Summary
A session validation vulnerability has been identified in the SonicOS management interface, which in specific conditions could potentially enable a remote unauthenticated attacker to perform unauthorized operations.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-06 19:11 UTC
CWE
- CWE-291 - Reliance on IP address for authentication
Assigner
sonicwall
CNA
References
1 reference
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | vendor-advisory |
Impacted products
Date Public
2026-11-06 18:50
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CVE-2026-107155 (GCVE-0-2026-107155)
Vulnerability from cvelistv5 – Published: 2026-11-06 18:50 – Updated: 2026-11-07 04:55
VLAI
EPSS
VEX
Summary
A permissive cross-domain policy vulnerability has been identified in the SonicOS management interface, which in specific conditions could potentially enable a remote unauthenticated attacker to perform unauthorized operations.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-06 00:00 UTC
CWE
- CWE-942 - Permissive cross-domain security policy with untrusted domains
Assigner
sonicwall
CNA
References
1 reference
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | vendor-advisory |
Impacted products
Date Public
2026-11-06 18:40
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CVE-2026-19703 (GCVE-0-2026-19703)
Vulnerability from cvelistv5 – Published: 2026-11-06 19:09 – Updated: 2026-11-06 19:22
VLAI
EPSS
VEX
Summary
A weak password hashing vulnerability has been identified on SonicOS virtual appliances, which in specific conditions could potentially enable an attacker with existing local access to disclose a platform credential. The credential provides access to a limited subset of platform settings.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-06 19:22 UTC
CWE
- CWE-798 - Use of Hard-coded Credentials
Assigner
sonicwall
CNA
References
1 reference
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | vendor-advisory |
Impacted products
Date Public
2026-11-06 19:06
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CVE-2026-19868 (GCVE-0-2026-19868)
Vulnerability from cvelistv5 – Published: 2026-11-06 19:03 – Updated: 2026-11-07 04:55
VLAI
EPSS
VEX
Summary
An authentication enforcement vulnerability in SonicOS SSLVPN service may allow a user with valid credentials for an alternate authentication method to bypass SAML authentication controls. Successful exploitation may also bypass SAML-enforced multi-factor authentication (MFA).
Severity
7.5 (High)
SSVC
Exploitation: active
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-06 00:00 UTC
CWE
- CWE-308 - Use of single-factor authentication
Assigner
sonicwall
CNA
References
2 references
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | vendor-advisory |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
Date Public
2026-11-06 18:55
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CVE-2026-77708 (GCVE-0-2026-77708)
Vulnerability from cvelistv5 – Published: 2026-11-06 19:05 – Updated: 2026-11-06 19:21
VLAI
EPSS
VEX
Summary
A pre-authentication stack-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
Severity
5.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-06 19:21 UTC
CWE
- CWE-121 - Stack-based buffer overflow
Assigner
sonicwall
CNA
References
1 reference
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | vendor-advisory |
Impacted products
Date Public
2026-11-06 19:03
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CVE-2026-77709 (GCVE-0-2026-77709)
Vulnerability from cvelistv5 – Published: 2026-11-06 19:06 – Updated: 2026-11-06 19:22
VLAI
EPSS
VEX
Summary
A pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
Severity
5.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-06 19:21 UTC
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
sonicwall
CNA
References
1 reference
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | vendor-advisory |
Impacted products
Date Public
2026-11-06 19:05
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CVE-2026-82308 (GCVE-0-2026-82308)
Vulnerability from cvelistv5 – Published: 2026-11-06 18:54 – Updated: 2026-11-06 19:14
VLAI
EPSS
VEX
Summary
A pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS SSL-VPN service, which could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-06 19:13 UTC
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
sonicwall
CNA
References
1 reference
| URL | Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SN… | vendor-advisory |
Impacted products
Date Public
2026-11-06 18:52
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Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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