CVE-2007-0057
Cisco Clean Access (CCA) 3.6.x through 3.6.4.2 and 4.0.x through 4.0.3.2 does not properly configure or allow modification of a shared secret authentication key, which causes all devices to have the same shared sercet and allows remote attackers to gain…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Cisco Clean Access (CCA) 3.6.x through 3.6.4.2 and 4.0.x through 4.0.3.2 does not properly configure or allow modification of a shared secret authentication key, which causes all devices to have the same shared sercet and allows remote attackers to gain unauthorized access.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 4.11% probability · 91th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-255
- Affected
- cisco/network admission control manager and server system software
- Source
- cve@mitre.org
EPSS 4.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://osvdb.org/32578Broken Link
- http://secunia.com/advisories/23617Third Party Advisory
- http://securitytracker.com/id?1017465Third Party Advisory, VDB Entry
- http://www.cisco.com/warp/public/707/cisco-sa-20070103-CleanAccess.shtmlPatch, Vendor Advisory
- http://www.vupen.com/english/advisories/2007/0030Third Party Advisory
- http://osvdb.org/32578Broken Link
- http://secunia.com/advisories/23617Third Party Advisory
- http://securitytracker.com/id?1017465Third Party Advisory, VDB Entry
- http://www.cisco.com/warp/public/707/cisco-sa-20070103-CleanAccess.shtmlPatch, Vendor Advisory
- http://www.vupen.com/english/advisories/2007/0030Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.