CVE-2014-0739 — Race condition in the Phone Proxy component in Cisco Adaptive Security Appliance (ASA) Software 9.1(.3) and earlier allows remote attackers to bypass sec_db authentication and provide certain pass-through services to untrusted devices via a crafted configuration-file TFTP request, aka Bug ID CSCuj66766

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MEDIUM

Race condition in the Phone Proxy component in Cisco Adaptive Security Appliance (ASA) Software 9.1(.3) and earlier allows remote attackers to bypass sec_db authentication and provide certain pass-through services to untrusted devices via a crafted configuration-file TFTP request, aka Bug ID CSCuj66766

Published Feb 22, 2014

4.3

MEDIUM

CVSS 2.0

EPSS 1.15%

Description

Race condition in the Phone Proxy component in Cisco Adaptive Security Appliance (ASA) Software 9.1(.3) and earlier allows remote attackers to bypass sec_db authentication and provide certain pass-through services to untrusted devices via a crafted configuration-file TFTP request, aka Bug ID CSCuj66766.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.15% 0.01153

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01153

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.15% (0.01153)	65.79th	v5 (v2026.06.15)
Jun 15, 2026	1.15% (0.01153)	62.70th	v5 (v2026.06.15)
Mar 17, 2025	0.17% (0.00173)	36.23th	v4 (v2025.03.14)
Dec 12, 2024	0.14% (0.00136)	50.68th	v3 (v2023.03.01)
Jul 13, 2024	0.14% (0.00136)	49.56th	v3 (v2023.03.01)
Mar 7, 2023	0.14% (0.00138)	47.56th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (1)

CWE-287

Improper Authentication

References (2)

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-0739
vendor-advisoryx_refsource_CISCOVendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=32955
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-0739		vendor-advisoryx_refsource_CISCOVendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=32955		x_refsource_CONFIRMVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Feb 22, 2014

Updated Aug 6, 2024

Reserved Jan 2, 2014

Link CVE-2014-0739

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2014-0739

Red Hat

Severity n/a

Public date n/a

Links CVE-2014-0739