Junos OS Evolved: EvoSharedObjStore may leak sensitive information

published 2020-04-08 6y ago modified 2026-06-17 4mo ago also EUVD-2020-12490

cvss: 5.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits: 0; none known

A local, authenticated user with shell can obtain the hashed values of login passwords and shared secrets via the EvoSharedObjStore. This issue affects all versions of Junos OS Evolved prior to 19.1R1.

Patch / fix

fixed in 1

Juniper Networks Junos OS Evolved 19.1R1-EVO

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Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	2.1	AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

Juniper Networks Junos OS Evolved

Classification

Weakness

CWE-664 Improper Control of a Resource Through its Lifetime
CWE-532 Insertion of Sensitive Information into Log File

References

kb.juniper.net /JSA11003
vendor-advisory

Sources

CVE List CVE-2020-1622
NVD CVE-2020-1622

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