CVE-2016-1260: n/a vulnerability

CVE-2016-1260: Juniper Junos OS before 13.2X51-D36, 14.1X53 before 14.1X53-D25, and 15.2 before 15.2R1 on EX4300 series sw...

Juniper Junos OS before 13.2X51-D36, 14.1X53 before 14.1X53-D25, and 15.2 before 15.2R1 on EX4300 series switches allow remote attackers to cause a denial of service (network loop and bandwidth consumption) via unspecified vectors related to Spanning Tree Protocol (STP) traffic.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 5, 2024, 22:48 UTC (UTC+00:00)

Security readout for executives and security teams

This issue affects Juniper EX4300 switches running certain older Junos OS releases. A remote attacker could trigger a denial of service involving STP traffic, creating network loops and bandwidth consumption. The main business risk is network disruption, not data theft, based on the provided sources. Exposure is limited to Juniper EX4300 switches running the affected Junos OS branches and versions listed in the CVE. Organizations without EX4300 devices, or already on fixed releases, are not indicated as affected by the provided sources. Treat this as an operational resilience issue. It is not described as data compromise, but affected core or access switches could disrupt business connectivity. Patch during an approved maintenance window after confirming exposure. Mitigation focus: Inventory Juniper EX4300 switches and their Junos OS versions.; Upgrade affected systems to the fixed release for the installed branch.; Review Juniper JSA10719 for vendor-confirmed remediation guidance..

Prepared: Jun 13, 2026, 21:26 UTC (UTC+00:00)

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

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jan 15, 2016, 19:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

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