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CVE-2011-0394

23
FAUCET Score

CVE-2011-0394 describes a denial-of-service vulnerability affecting Cisco ASA 5500 series, PIX 500 series, and Firewall Services Module devices running specific software versions. A remote attacker can trigger a device reload by sending a malformed Skinny Client Control Protocol (SCCP) message. This vulnerability has a CVSS score of 7.8, indicating high severity, with a low attack complexity and no authentication required, leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.1\(1\)CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance:8.1\(1\):*:*:*:*:*:*:*
8.1\(2\)CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance:8.1\(2\):*:*:*:*:*:*:*
<= 8.3\(1\)CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0:*:*:*:*:*:*:*
7.0\(0\)CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(0\):*:*:*:*:*:*:*

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
3.44%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0344 is in the 78th percentile among its peer group of 51,485 CVEs.

Social Chatter

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

secunia.com / advisories/43453
secunia.com / advisories/43488
exchange.xforce.ibmcloud.com / vulnerabilities/65593
cisco.com / en/US/products/products_security_advisory09186a0080b6e148.shtml
Vendor Advisory
cisco.com / en/US/products/products_security_advisory09186a0080b6e14d.shtml
Vendor Advisory
securityfocus.com / bid/46518
securitytracker.com / id
securitytracker.com / id
vupen.com / english/advisories/2011/0493
vupen.com / english/advisories/2011/0494