CVE-2015-6389

9.0 HIGH 3% exploit odds Fix listed Auth & access Network gear

What it is

Cisco Prime Collaboration Assurance before 11.0 has a hardcoded cmuser account, which allows remote attackers to obtain access by establishing an SSH session and leveraging knowledge of this account's password, aka Bug ID CSCus62707.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 2.6% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2015-12-13 03:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 00:30 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 2.6% in the next 30 days (EPSS).
Severity: 9.0 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2015-12-13 03:59 UTC
Last modified: 2026-06-17 00:30 UTC
Exploit probability: 2.6% · EPSS, next 30 days
Weakness: CWE-287 · Improper authentication
Record status: Modified

Affected

Cisco Prime Collaboration Assurance 10.5.1
Cisco Prime Collaboration Assurance 10.6.0

Attack profile CVSS 2.0 · 9.0

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: Partial
Integrity: Partial
Availability: Complete

Raw vector

AV:N/AC:L/Au:N/C:P/I:P/A:C

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-2015-6389.md and follow it. Check whether this project is affected by CVE-2015-6389. 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