Vulnerability-Lookup

CNVD-2026-13835

Vulnerability from cnvd - Published: 2026-03-16

Title

SonicWALL SonicOS缓冲区溢出漏洞

Description

SonicWALL SonicOS是美国SonicWALL公司的一套专为SonicWall防火墙设备设计的操作系统。 SonicWALL SonicOS存在缓冲区溢出漏洞。该漏洞源于API端点边界检查不当，攻击者可利用该漏洞在系统上执行任意代码或者导致拒绝服务攻击。

Severity

高

Patch Name

SonicWALL SonicOS缓冲区溢出漏洞的补丁

Patch Description

SonicWALL SonicOS是美国SonicWALL公司的一套专为SonicWall防火墙设备设计的操作系统。 SonicWALL SonicOS存在缓冲区溢出漏洞。该漏洞源于API端点边界检查不当，攻击者可利用该漏洞在系统上执行任意代码或者导致拒绝服务攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-0399

Impacted products

Name
SonicWall SonicOS

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-0399",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-0399"
    }
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  "description": "SonicWALL SonicOS\u662f\u7f8e\u56fdSonicWALL\u516c\u53f8\u7684\u4e00\u5957\u4e13\u4e3aSonicWall\u9632\u706b\u5899\u8bbe\u5907\u8bbe\u8ba1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nSonicWALL SonicOS\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eAPI\u7aef\u70b9\u8fb9\u754c\u68c0\u67e5\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u8005\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-13835",
  "openTime": "2026-03-16",
  "patchDescription": "SonicWALL SonicOS\u662f\u7f8e\u56fdSonicWALL\u516c\u53f8\u7684\u4e00\u5957\u4e13\u4e3aSonicWall\u9632\u706b\u5899\u8bbe\u5907\u8bbe\u8ba1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nSonicWALL SonicOS\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eAPI\u7aef\u70b9\u8fb9\u754c\u68c0\u67e5\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u8005\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "SonicWALL SonicOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "SonicWall SonicOS"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-0399",
  "serverity": "\u9ad8",
  "submitTime": "2026-03-11",
  "title": "SonicWALL SonicOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2026-0399 (GCVE-0-2026-0399)

Vulnerability from cvelistv5 – Published: 2026-02-24 14:52 – Updated: 2026-02-24 15:50

Summary

Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.

Severity

4.9 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-24 15:50 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

sonicwall mitre root

References

1 reference

URL	Tags
https://psirt.global.sonicwall.com/vuln-detail/SN…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
SonicWall	SonicOS	Affected: 7.0.1-5169 and older versions Affected: 7.3.1-7013 and older versions Affected: 8.1.0-8017 and older versions

Date Public

2026-02-24 01:46

Credits

Vang3lis, Heuzoo and Moyushui of VARAS@IIE

Show details on NVD website

JSON

To clipboard

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              "confidentialityImpact": "NONE",
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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.

Detection rules are retrieved from Rulezet.

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.

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.