CVE-2017-18101 — Various administrative external system import resources in Atlassian JIRA Server (including JIRA Core) before version 7.6.5, from version 7.7.0 before version 7.7.3, from version 7.8.0 before version 7.8.3 and before version 7.9.0 allow remote attackers to run import operations and to determine if an internal service exists through missing permission checks

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MEDIUM

Various administrative external system import resources in Atlassian JIRA Server (including JIRA Core) before version 7.6.5, from version 7.7.0 before version 7.7.3, from version 7.8.0 before version 7.8.3 and before version 7.9.0 allow remote attackers to run import operations and to determine if an internal service exists through missing permission checks

Published Apr 10, 2018

6.5

MEDIUM

CVSS 3.1

EPSS 1.19%

Description

Various administrative external system import resources in Atlassian JIRA Server (including JIRA Core) before version 7.6.5, from version 7.7.0 before version 7.7.3, from version 7.8.0 before version 7.8.3 and before version 7.9.0 allow remote attackers to run import operations and to determine if an internal service exists through missing permission checks.

Affected products

Vendor Atlassian Product Jira Default
n/a
- Version
  7.7.0
  Status
  affected
  Constraints
  <unspecified
- Version
  7.8.0
  Status
  affected
  Constraints
  <unspecified
- Version
  unspecified
  Status
  affected
  Constraints
  <7.6.5
- Version
  unspecified
  Status
  affected
  Constraints
  <7.7.3
- Version
  unspecified
  Status
  affected
  Constraints
  <7.8.3

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

Vendor

Product

Default status

Versions

Atlassian

Jira

n/a

Version	Status	Constraints
7.7.0	affected	<unspecified
7.8.0	affected	<unspecified
unspecified	affected	<7.6.5
unspecified	affected	<7.7.3
unspecified	affected	<7.8.3

Remediation

No remediation recorded yet.

Metrics

1.19% 0.01188

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

EPSS probability 0.01188

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	1.19% (0.01188)	66.78th	v5 (v2026.06.15)
Sep 20, 2026	1.19% (0.01188)	66.51th	v5 (v2026.06.15)
Jul 20, 2024	0.16% (0.00156)	52.44th	v3 (v2023.03.01)
May 22, 2024	0.16% (0.00156)	51.99th	v3 (v2023.03.01)
Mar 7, 2023	0.15% (0.00155)	49.92th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.78% (0.00785)	22.12th	v5 (v2026.06.15)
Apr 14, 2021	0.78% (0.00785)	0.00th	v1

Weaknesses (2)

CWE-284

CWE-862

Missing Authorization

References (2)

http://www.securityfocus.com/bid/103730
vdb-entryx_refsource_BIDBroken Link
https://jira.atlassian.com/browse/JRASERVER-67107
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
http://www.securityfocus.com/bid/103730		vdb-entryx_refsource_BIDBroken Link
https://jira.atlassian.com/browse/JRASERVER-67107		x_refsource_CONFIRMVendor Advisory