CVE-2009-0621 — Cisco ACE 4710 Application Control Engine Appliance before A1(8a) uses default (1) usernames and (2) passwords for (a) the administrator, (b) web management, and (c) device management, which makes it easier for remote attackers to perform configuration changes to the Device Manager and other components, or obtain operating-system access

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HIGH

Cisco ACE 4710 Application Control Engine Appliance before A1(8a) uses default (1) usernames and (2) passwords for (a) the administrator, (b) web management, and (c) device management, which makes it easier for remote attackers to perform configuration changes to the Device Manager and other components, or obtain operating-system access

Published Feb 26, 2009

10.0

HIGH

CVSS 2.0

EPSS 1.84%

Description

Cisco ACE 4710 Application Control Engine Appliance before A1(8a) uses default (1) usernames and (2) passwords for (a) the administrator, (b) web management, and (c) device management, which makes it easier for remote attackers to perform configuration changes to the Device Manager and other components, or obtain operating-system access.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.84% 0.01839

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

EPSS probability 0.01839

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 (13 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.84% (0.01839)	78.20th	v5 (v2026.06.15)
Jun 15, 2026	1.84% (0.01839)	76.12th	v5 (v2026.06.15)
Mar 17, 2025	0.46% (0.00458)	61.93th	v4 (v2025.03.14)
Dec 12, 2024	0.40% (0.00396)	74.30th	v3 (v2023.03.01)
May 10, 2024	0.32% (0.00317)	70.22th	v3 (v2023.03.01)
Apr 25, 2024	0.30% (0.00297)	69.02th	v3 (v2023.03.01)
Mar 15, 2024	0.25% (0.00252)	64.38th	v3 (v2023.03.01)
Feb 8, 2024	0.23% (0.00231)	60.27th	v3 (v2023.03.01)
Mar 7, 2023	0.40% (0.00396)	69.29th	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-16

References (2)

http://www.cisco.com/en/US/products/products_security_advisory09186a0080a7bc82.shtml
vendor-advisoryx_refsource_CISCOPatchVendor Advisory
http://www.securityfocus.com/bid/33900
vdb-entryx_refsource_BID

Link	Providers	Tags
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a7bc82.shtml		vendor-advisoryx_refsource_CISCOPatchVendor Advisory
http://www.securityfocus.com/bid/33900		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Feb 26, 2009

Updated Sep 17, 2024

Reserved Feb 18, 2009

Link CVE-2009-0621

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2009-0621

Red Hat

Severity n/a

Public date n/a

Links CVE-2009-0621