CVE-2016-1258: n/a vulnerability

CVE-2016-1258: Embedthis Appweb, as used in J-Web in Juniper Junos OS before 12.1X44-D60, 12.1X46 before 12.1X46-D45, 12.1...

Embedthis Appweb, as used in J-Web in Juniper Junos OS before 12.1X44-D60, 12.1X46 before 12.1X46-D45, 12.1X47 before 12.1X47-D30, 12.3 before 12.3R10, 12.3X48 before 12.3X48-D20, 13.2X51 before 13.2X51-D20, 13.3 before 13.3R8, 14.1 before 14.1R6, and 14.2 before 14.2R5, allows remote attackers to cause a denial of service (J-Web crash) via unspecified vectors.

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

Security readout for executives and security teams

This vulnerability can let a remote attacker crash Juniper’s J-Web management interface on affected Junos OS versions. The sources describe denial of service only, not device takeover or data theft. Business urgency depends on whether J-Web is enabled and reachable, especially from untrusted networks. Exposure is most likely on Juniper Junos OS devices running J-Web on versions earlier than 12.1X44-D60, 12.1X46-D45, 12.1X47-D30, 12.3R10, 12.3X48-D20, 13.2X51-D20, 13.3R8, 14.1R6, or 14.2R5. Prioritize remediation for internet-reachable or broadly reachable management interfaces. Treat internal-only J-Web exposure as lower urgency but still patch during maintenance, because management-plane outages can delay response and operations. Mitigation focus: Review Juniper advisory JSA10720 for vendor-confirmed remediation guidance.; Upgrade affected Junos OS releases to the listed fixed versions or later.; Identify whether J-Web is enabled on affected devices..

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

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1Source links

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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

No CWE listed

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