CVE-2019-11666 — Insecure deserialization of untrusted data in Micro Focus Service Manager product versions 9.30, 9.31, 9.32, 9.33, 9.34, 9.35, 9.40, 9.41, 9.50, 9.51, 9.52, 9.60, 9.61, 9.62

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HIGH

Insecure deserialization of untrusted data in Micro Focus Service Manager product versions 9.30, 9.31, 9.32, 9.33, 9.34, 9.35, 9.40, 9.41, 9.50, 9.51, 9.52, 9.60, 9.61, 9.62

Published Sep 17, 2019

8.8

HIGH

CVSS 3.1

EPSS 1.18%

Description

Insecure deserialization of untrusted data in Micro Focus Service Manager product versions 9.30, 9.31, 9.32, 9.33, 9.34, 9.35, 9.40, 9.41, 9.50, 9.51, 9.52, 9.60, 9.61, 9.62. The vulnerability could be exploited to allow insecure deserialization of untrusted data.

Affected products

Vendor Micro Focus Product Service Manager Default
n/a
- Version
  9.30
  Status
  affected
  Constraints
  -
- Version
  9.31
  Status
  affected
  Constraints
  -
- Version
  9.32
  Status
  affected
  Constraints
  -
- Version
  9.33
  Status
  affected
  Constraints
  -
- Version
  9.34
  Status
  affected
  Constraints
  -
- Version
  9.35
  Status
  affected
  Constraints
  -
- Version
  9.40
  Status
  affected
  Constraints
  -
- Version
  9.41
  Status
  affected
  Constraints
  -
- Version
  9.50
  Status
  affected
  Constraints
  -
- Version
  9.51
  Status
  affected
  Constraints
  -
- Version
  9.52
  Status
  affected
  Constraints
  -
- Version
  9.60
  Status
  affected
  Constraints
  -
- Version
  9.61
  Status
  affected
  Constraints
  -
- Version
  9.62
  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

Micro Focus

Service Manager

n/a

Version	Status	Constraints
9.30	affected	-
9.31	affected	-
9.32	affected	-
9.33	affected	-
9.34	affected	-
9.35	affected	-
9.40	affected	-
9.41	affected	-
9.50	affected	-
9.51	affected	-
9.52	affected	-
9.60	affected	-
9.61	affected	-
9.62	affected	-

Remediation

No remediation recorded yet.

Metrics

1.18% 0.01177

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01177

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 (12 key points)

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

Date	Score	Percentile	Model
Oct 3, 2026	1.18% (0.01177)	66.56th	v5 (v2026.06.15)
Sep 20, 2026	1.18% (0.01177)	66.24th	v5 (v2026.06.15)
Jul 20, 2024	0.30% (0.00303)	69.95th	v3 (v2023.03.01)
Feb 8, 2024	0.30% (0.00303)	68.83th	v3 (v2023.03.01)
Mar 7, 2023	0.30% (0.00303)	64.87th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00885)	24.24th	v2 (v2022.01.01)
Feb 4, 2022	5.25% (0.05246)	75.87th	v2 (v2022.01.01)
Feb 3, 2022	1.84% (0.01840)	47.83th	v1
Jan 6, 2022	1.84% (0.01840)	47.32th	v1
Jan 5, 2022	0.42% (0.00416)	26.65th	v5 (v2026.06.15)
Apr 14, 2021	0.42% (0.00416)	0.00th	v1