How severe is CVE-2016-2855?

CVE-2016-2855 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-2855 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-2855?

CVE-2016-2855 affects Huawei Mobile Broadband Hl Service. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-2855?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2016-2855 published?

CVE-2016-2855 was published on 2016-05-23 and last updated on 2026-06-17.

CVE-2016-2855

CVE-2016-2855 is a high-severity vulnerability in Huawei Mobile Broadband Hl Service with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Huawei Mobile Broadband Hl Service
Published: 2016-05-23
Last modified: 2026-06-17

Description

The Huawei Mobile Broadband HL Service 22.001.25.00.03 and earlier uses a weak ACL for the MobileBrServ program data directory, which allows local users to gain SYSTEM privileges by modifying VERSION.dll.

Frequently asked questions

What is CVE-2016-2855?: The Huawei Mobile Broadband HL Service 22.001.25.00.03 and earlier uses a weak ACL for the MobileBrServ program data directory, which allows local users to gain SYSTEM privileges by modifying VERSION.dll.
How severe is CVE-2016-2855?: CVE-2016-2855 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-2855 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-2855?: CVE-2016-2855 affects Huawei Mobile Broadband Hl Service. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-2855?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-2855 published?: CVE-2016-2855 was published on 2016-05-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:huawei:mobile_broadband_hl_service:*:*:*:*:*:*:*:*

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