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CVE Record

CVE-2016-1265: Junos Space: privilege escalation vulnerabilities in Junos Space

A remote unauthenticated network based attacker with access to Junos Space may execute arbitrary code on Junos Space or gain access to devices managed by Junos Space using cross site request forgery (CSRF), default authentication credentials, information leak and command injection attack vectors. All versions of Juniper Networks Junos Space prior to 15.1R3 are affected.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

This flaw affects Juniper Junos Space management systems. An unauthenticated attacker who can reach Junos Space could execute code on it or access managed network devices. That makes it business-critical where Junos Space is reachable from untrusted networks or broadly accessible internally.

Executive priority

Treat this as an urgent management-plane risk. Prioritize any internet-facing or broadly reachable Junos Space system, because compromise could extend from the platform into managed network devices.

Technical view

The bundle describes multiple attack vectors against Junos Space: CSRF, default credentials, information leak, and command injection. The CVSS 3.0 score is 9.8 with network attack vector, low complexity, no privileges, and high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is likely limited to organizations running Junos Space versions before the fixed Juniper release, especially where the platform is network-reachable by non-administrators. The bundle has a product/version inconsistency, naming Junos Space in the description but Junos OS in the affected field.

Exploitation context

The provided bundle does not show CISA KEV listing or cited evidence of active exploitation. Risk remains high because the described path is remote, unauthenticated, and can affect both the management platform and devices managed through it.

Researcher notes

Do not assume the affected-product metadata is clean: the narrative says Junos Space before 15.1R3, while the affected list says Junos OS before 15.1R2. Use Juniper JSA10727 as the primary source when validating exposure.

Mitigation direction

  • Review Juniper JSA10727 for the authoritative affected-product and fixed-version guidance.
  • Upgrade affected Junos Space deployments to 15.1R3 or the vendor-recommended fixed release.
  • Restrict network access to Junos Space management interfaces while remediation is pending.
  • Audit for default credentials and remove them where present.
  • Review managed-device credentials and access paths if compromise is suspected.

Validation and detection

  • Inventory all Junos Space deployments and record exact versions.
  • Compare versions against Juniper JSA10727 and the CVE record.
  • Confirm Junos Space is not reachable from untrusted networks.
  • Review authentication settings for default or shared credentials.
  • Check logs for unusual administrative access or managed-device activity.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2016-1265 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.0CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

9.8Critical
CVSS 3.0 vector shape for CVE-2016-1265Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Juniper NetworksJunos OSall versions prior to 15.1R2Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.