CVE-2014-4123

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2022-05-25. Federal remediation due 2022-06-15.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

47.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 98.7% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2014-10-15 10:00Z11 YR AGO

Last updated

2025-10-22 00:05Z10 MO AGO

Reserved

2014-06-12

Assigning CNA

microsoft

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

9ed2fdc29132cd922e8fcd9947e00153e4865139545f1d1141953189615d70e5

• blogs.technet.comhttp://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspxx_refsource_CONFIRM
• secunia.com60968http://secunia.com/advisories/60968third-party-advisoryx_refsource_SECUNIA
• www.securitytracker.com1031018http://www.securitytracker.com/id/1031018vdb-entryx_refsource_SECTRACK
• docs.microsoft.comMS14-056https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-056vendor-advisoryx_refsource_MS
• www.securityfocus.com70326http://www.securityfocus.com/bid/70326vdb-entryx_refsource_BID
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-4123government-resource