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CVE-2009-0623

20
FAUCET Score

CVE-2009-0623 describes an unspecified vulnerability in Cisco ACE Application Control Engine Modules and ACE 4710 Appliances that allows remote attackers to trigger a denial of service, specifically a device reload, through a crafted SSH packet. This vulnerability carries a high CVSS score of 7.8, indicating a critical impact with no authentication required and low attack complexity, leading to complete availability loss. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= a3\(2.0\)CPE matchmatch criteria
cpe:2.3:h:cisco:ace_4710:*:*:*:*:*:*:*:*
a3\(1.0\)CPE matchmatch criteria
cpe:2.3:h:cisco:ace_4710:a3\(1.0\):*:*:*:*:*:*:*
<= a2\(1.2\)CPE matchmatch criteria
cpe:2.3:h:cisco:application_control_engine_module:*:*:*:*:*:*:*:*
a2\(1.1\)CPE matchmatch criteria
cpe:2.3:h:cisco:application_control_engine_module:a2\(1.1\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.26%
Probability of exploitation in next 30 days
EPSS Percentile
66.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0126 is in the 46th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisco.com / en/US/products/products_security_advisory09186a0080a7bc82.shtml
Vendor Advisory
securityfocus.com / bid/33900