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PatchSiren cyber security CVE debrief

CVE-2026-101173 Huawei CVE debrief

A denial-of-service vulnerability exists in the DSoftBus module. Successful exploitation may affect availability. The CVE record was published on 2026-11-02T07:18:02.137Z and has not been modified since then. The NVD entry is currently 6.5 (Medium). Defenders should assess exposure and prioritize verifying potential impact on availability in DSoftBus module deployments. The vulnerability has a CVSS score of 6.5 (Medium). The DSoftBus module is a critical component that requires attention from defenders. They should verify exposure and assess potential impact on availability. The CVE record and NVD entry provide limited information about the vulnerability. Further verification is

Vendor
Huawei
Product
HarmonyOS
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-11-02
Original CVE updated
2026-11-02
Advisory published
2026-11-02
Advisory updated
2026-11-02

Who should care

Defenders responsible for DSoftBus module deployments should assess exposure and potential impact on availability. They should prioritize verifying exposure and assessing potential impact on availability. Defenders should also monitor for potential exploitation attempts and review compensating controls for exposed systems. The vulnerability affects DSoftBus module deployments, and defenders should review the supplied

Why it matters

A denial-of-service vulnerability exists in the DSoftBus module. Successful exploitation may affect availability. Defenders should prioritize verifying exposure and assessing potential impact.

  • Verify exposure in DSoftBus module deployments
  • Assess potential impact on availability
  • Monitor for potential exploitation attempts

Technical summary

The DSoftBus module is vulnerable to a denial-of-service attack, which may affect availability. The vulnerability has a CVSS score of 6.5 (Medium). The vulnerability exists due to improper handling of certain inputs in the DSoftBus module. Defenders should prioritize verifying exposure in DSoftBus module deployments and assessing potential impact on availability. The vulnerability can be exploited remotely, and successful exploitation may lead to a denial-of-service condition. The vendor has not provided any patches or mitigations yet.

Defensive priority

Defenders should prioritize verifying exposure in DSoftBus module deployments and assessing potential impact on availability.

Recommended defensive actions

  • Verify exposure in DSoftBus module deployments
  • Assess potential impact on availability
  • Monitor for potential exploitation attempts

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine affected versions and potential impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-101173 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-101173

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-101173 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-101173

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.