CVE-2019-6640

5.3 MEDIUM 1% exploit odds Fix listed

What it is

On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.1-11.5.8, SNMP exposes sensitive configuration objects over insecure transmission channels. This issue is exposed when a passphrase is inserted into various profile types and accessed using SNMPv2.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 1.1% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2019-07-03 19:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 02:39 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.1% in the next 30 days (EPSS).
Severity: 5.3 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2019-07-03 19:15 UTC
Last modified: 2026-06-17 02:39 UTC
Exploit probability: 1.1% · EPSS, next 30 days
Weakness: CWE-319 · Cleartext transmission
Record status: Modified

Affected

f5 big-ip Local Traffic Manager < 11.5.9
f5 big-ip Local Traffic Manager < 11.6.3
f5 big-ip Local Traffic Manager < 12.1.4.1
f5 big-ip Local Traffic Manager < 13.1.1.5
f5 big-ip Local Traffic Manager < 14.0.0.5
f5 big-ip Local Traffic Manager < 14.1.0.6
f5 big-ip Application Acceleration Manager < 11.5.9
f5 big-ip Application Acceleration Manager < 11.6.4

Attack profile CVSS 3.1 · 5.3

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: None
Availability: None

Raw vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2019-6640.md and follow it. Check whether this project is affected by CVE-2019-6640. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record