CVE-2016-1278

Name: CVE-2016-1278
Creator: NVD / NIST
Published: 2016-08-05T15:59:05.537+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.45%

Last modified Jun 17, 2026

CVE-2016-1278 is a vulnerability of currently unknown severity. Juniper Junos OS before 12.1X46-D50 on SRX Series devices reverts to "safe mode" authentication and allows root CLI logins without a password after a failed upgrade to 12.1X46, which might allow local users to gain privileges by leveraging use of the "request system software" command with the "partition" option.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

Juniper Junos OS before 12.1X46-D50 on SRX Series devices reverts to "safe mode" authentication and allows root CLI logins without a password after a failed upgrade to 12.1X46, which might allow local users to gain privileges by leveraging use of the "request system software" command with the "partition" option.

Metrics

EPSS Probability

0.45%

35.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions	Update
Juniper	Junos	<= 12.1x46	D45

References

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10753Mitigation, Vendor Advisory
http://www.securityfocus.com/bid/91757Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1036307Third Party Advisory, VDB Entry
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10753Mitigation, Vendor Advisory
http://www.securityfocus.com/bid/91757Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1036307Third Party Advisory, VDB Entry

Timeline

Published: Aug 5, 2016
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-1278?

How severe is CVE-2016-1278?

Severity scoring for CVE-2016-1278 is pending analysis. The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2016-1278?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-1278?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST