CVE-2019-5502: SMB in Data ONTAP operating in 7-Mode versions prior to 8.2.5P3 has weak cryptography which when exploited cou

Q: How do I fix CVE-2019-5502?

data ontap: upgrade to 8.2.5. Exact commands for each OS are on this page.

Q: Is CVE-2019-5502 being exploited?

CVE-2019-5502 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-5502 affect?

CVE-2019-5502 affects data ontap. Severity is critical (CVSS 9.1). SMB in Data ONTAP operating in 7-Mode versions prior to 8.2.5P3 has weak cryptography which when exploited could lead to information disclosure or addition or modification of data.

Q: How urgent is CVE-2019-5502?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.1REMOTEUPGRADE

CVE-2019-5502 is a critical-severity flaw (CVSS 9.1) affecting data ontap. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SMB in Data ONTAP operating in 7-Mode versions prior to 8.2.5P3 has weak cryptography which when exploited could lead to information disclosure or addition or modification of data.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-327
Published	2019-08-05
Last modified	2026-06-17

Publisher (CNA): NetApp, Inc. · Vendor: netapp

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-08-05 19:15 UTCPublished CVE record published
2026-06-17 02:37 UTCUpdated Record last modified

netapp data ontap UPGRADE

Affected: < 8.2.5 · 8.2.5 p1 · 8.2.5 p2

Fixed in: 8.2.5

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-5502?

data ontap: upgrade to 8.2.5. Exact commands for each OS are on this page.

Is CVE-2019-5502 being exploited?

CVE-2019-5502 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-5502 affect?

CVE-2019-5502 affects data ontap. Severity is critical (CVSS 9.1). SMB in Data ONTAP operating in 7-Mode versions prior to 8.2.5P3 has weak cryptography which when exploited could lead to information disclosure or addition or modification of data.

How urgent is CVE-2019-5502?

Priority 52/100. Critical severity; Remotely exploitable, no login, no user action

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CVE-2020-13817 HIGH 7.4 UPGRADE MITIGATE ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service (dae
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References

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