CVE-2017-8128 — The UMA product with software V200R001 and V300R001 has a privilege elevation vulnerability due to insufficient validation or improper processing of parameters

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CRITICAL

The UMA product with software V200R001 and V300R001 has a privilege elevation vulnerability due to insufficient validation or improper processing of parameters

Published Nov 22, 2017

9.8

CRITICAL

CVSS 3.0

EPSS 1.05%

Description

The UMA product with software V200R001 and V300R001 has a privilege elevation vulnerability due to insufficient validation or improper processing of parameters. An attacker could craft specific packets to exploit these vulnerabilities to gain elevated privileges.

Affected products

Vendor Huawei Technologies Co., Ltd. Product UMA Default
n/a
- Version
  V200R001 and V300R001
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Huawei Technologies Co., Ltd.

UMA

n/a

Version	Status	Constraints
V200R001 and V300R001	affected	-

Remediation

No remediation recorded yet.

Metrics

1.05% 0.01047

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01047

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.05% (0.01047)	62.91th	v5 (v2026.06.15)
Sep 20, 2026	1.05% (0.01047)	62.70th	v5 (v2026.06.15)
Jul 20, 2024	0.22% (0.00222)	60.93th	v3 (v2023.03.01)
Jun 18, 2024	0.22% (0.00222)	60.69th	v3 (v2023.03.01)
Mar 7, 2023	0.22% (0.00222)	58.68th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	0.42% (0.00416)	10.04th	v5 (v2026.06.15)
Apr 14, 2021	0.42% (0.00416)	0.00th	v1