Exploited CVEs / Cisco / CVE-2015-0666

CVE-2015-0666

Actively exploited Cisco Prime Data Center Network Manager (DCNM) vulnerability, High severity, CVSS 7.5. Added to the CISA KEV catalog 2022-03-25.

Cisco Prime Data Center Network Manager (DCNM) Directory Traversal Vulnerability. Exploitation in the wild is confirmed by CISA, not predicted. Federal agencies were required to remediate by 2022-04-15 (that deadline has passed); treat that date as the outer bound for your own environment. The fix is in the vendor advisory: Cisco Security Advisories (PSIRT), linked below.

HighCISA KEV

Risk summary

CVSS base
7.5
EPSS exploit probability
41%
Severity
High
Added to KEV
2022-03-25
CISA due date
2022-04-15 (past due)

Ask your own AI about CVE-2015-0666

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

CISA required action

Federal (BOD 22-01) remediation due date: 2022-04-15 (past due).

Apply updates per vendor instructions.

Official fix for CVE-2015-0666

The authoritative fix and affected-version list are published by the vendor. Find the Prime Data Center Network Manager (DCNM) advisory on Cisco Security Advisories (PSIRT).

Cisco Security Advisories (PSIRT)CISA KEV entry

Common questions about CVE-2015-0666

Is CVE-2015-0666 actively exploited?

Yes. CVE-2015-0666 was added to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2022-03-25, which means exploitation in the wild has been confirmed, not predicted. Its EPSS 30-day exploitation probability is 41%.

What is the CISA deadline and required action for CVE-2015-0666?

CISA set the federal (BOD 22-01) remediation due date at 2022-04-15, which has passed; treat any unremediated system as overdue. The verbatim required action: Apply updates per vendor instructions.

What fixes CVE-2015-0666?

The authoritative fix is in the vendor advisory: see Cisco Security Advisories (PSIRT) for the patched Prime Data Center Network Manager (DCNM) versions and any workarounds. KEV listing makes this a fix-first item: patch it ahead of higher-CVSS issues nobody is exploiting.

Can I ask my own AI about CVE-2015-0666?

Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2015-0666's key facts: severity, CVSS, EPSS, the KEV date, the CISA due date, and the required action. Copy it into Claude, ChatGPT, or Copilot; the data is refreshed daily.

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Authoritative references

CVE recordNVD detailCISA KEV catalogFIRST.org EPSS

Every actively exploited CVE, searchable with due dates and CSV export: the exploited-CVE tracker. The newest additions: exploited this week.

Sponsored by Senserva

Siemserva by Senserva reports patch status for your own devices: which ones are exposed to CVE-2015-0666, for example, ranked by what attackers actually exploit.

  • Patch status in one scan: which devices are affected, which are not
  • Missing updates ranked by CISA KEV and EPSS, so you fix the right things first
  • Data from Intune, Microsoft Defender, Windows Autopatch, and Azure Update Manager, with more sources on the way
  • Third-party app patching too: updates published to Intune by PatchMyPC, Scappman, Robopack, or any vendor, read vendor-neutrally
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Patch Status Report
CVE-2015-0666 exposure across 110 devices, ranked by exploitation
23
EXPOSED TO CVE-2015-0666
87
UP TO DATE
41
OTHER UPDATES DUE
UPDATESEVERITYKEVMISSING
CVE-2015-0666CriticalEXPLOITED23
KB5094142High-11
KB5094139High-6
Estimated report, sample data for illustration
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Lexicon: the terms on this page
CVE
Common Vulnerabilities and Exposures. A unique ID for one publicly known vulnerability, such as CVE-2025-1234.
KB
Microsoft Knowledge Base article. The identifier for a specific Microsoft update.
KEV
CISA Known Exploited Vulnerabilities. CVEs confirmed exploited in the wild. Fix these first.
CVSS
Common Vulnerability Scoring System. A standardized Severity score from 0 to 10.
EPSS
Exploit Prediction Scoring System. The probability a CVE will be exploited in the next 30 days.
MSRC
Microsoft Security Response Center. Microsoft's Patch Tuesday advisories and KB-to-CVE mapping.
NVD
National Vulnerability Database (NIST). Authoritative CVE metadata and CVSS scores.
Ransomware
The vulnerability is linked to known ransomware activity.
Reference: the Microsoft patching guide, how Intune, Windows Autopatch, Defender, and Azure Update Manager fit together.
Data notice: this page, the feeds, and the API are provided as is, for informational purposes only, without warranty of any kind. Senserva, LLC does not guarantee the accuracy, completeness, or timeliness of third-party data (MSRC, NVD, CISA KEV, EPSS) and accepts no liability for actions taken based on it; verify against the authoritative vendor advisory before acting. Built daily with Senserva Trustworthy AI. All use of this data is subject to the Senserva EULA.