How severe is CVE-2007-0057?

CVE-2007-0057 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2007-0057 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-0057?

CVE-2007-0057 affects Cisco Network Admission Control Manager And Server System Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-0057?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2007-0057 published?

CVE-2007-0057 was published on 2007-01-04 and last updated on 2026-06-16.

CVE-2007-0057

CVE-2007-0057 is a critical-severity vulnerability in Cisco Network Admission Control Manager And Server System Software with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-255.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Cisco Network Admission Control Manager And Server System Software
Published: 2007-01-04
Last modified: 2026-06-16

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.

Frequently asked questions

What is 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 unauthorized access.
How severe is CVE-2007-0057?: CVE-2007-0057 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-0057 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0057?: CVE-2007-0057 affects Cisco Network Admission Control Manager And Server System Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-0057?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-0057 published?: CVE-2007-0057 was published on 2007-01-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:cisco:network_admission_control_manager_and_server_system_software:*:*:*:*:*:*:*:*

More vulnerabilities in Cisco Network Admission Control Manager And Server System Software

CVE-2005-4332 — Critical (CVSS 9.4): Cisco Clean Access 3.5.5 and earlier on the Secure Smart Manager allows remote attackers to bypass authentication and…
CVE-2007-0058 — High (CVSS 7.8): Cisco Clean Access (CCA) 3.5.x through 3.5.9 and 3.6.x through 3.6.1.1 on the Clean Access Manager (CAM) allows remote…
CVE-2013-1177 — High (CVSS 7.5): SQL injection vulnerability in Cisco Network Admission Control (NAC) Manager before 4.8.3.1 and 4.9.x before 4.9.2…
CVE-2005-2631 — High (CVSS 7.5): Cisco Clean Access (CCA) 3.3.0 to 3.3.9, 3.4.0 to 3.4.5, and 3.5.0 to 3.5.3 does not properly authenticate users when…
CVE-2005-4825 — Medium (CVSS 5.7): Cisco Clean Access 3.5.5 and earlier on the Secure Smart Manager allows remote attackers to bypass authentication and…
CVE-2006-4430 — Medium (CVSS 5.0): The Cisco Network Admission Control (NAC) 3.6.4.1 and earlier allows remote attackers to prevent installation of the…

All CVEs affecting Cisco Network Admission Control Manager And Server System Software →

Other CWE-255 (Credentials Management Errors) vulnerabilities

CVE-2016-0898 — Critical (CVSS 10.0): MySQL for PCF tiles 1.7.x before 1.7.10 were discovered to log the AWS access key in plaintext. These credentials were…
CVE-2015-7906 — Critical (CVSS 10.0): LOYTEC LIP-3ECTB 6.0.1, LINX-100, LVIS-3E100, and LIP-ME201 devices allow remote attackers to read a password-hash…
CVE-2015-7856 — Critical (CVSS 10.0): OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote attackers to obtain access…
CVE-2014-9736 — Critical (CVSS 10.0): GE Healthcare Centricity Clinical Archive Audit Trail Repository has a default password of initinit for the (1) SSL key…
CVE-2014-7233 — Critical (CVSS 10.0): GE Healthcare Precision THUNIS-800+ has a default password of (1) 1973 for the factory default System Utilities menu,…
CVE-2014-7232 — Critical (CVSS 10.0): GE Healthcare Discovery XR656 and XR656 G2 has a password of (1) 2getin for the insite user, (2) 4$xray for the xruser…

Browse all CWE-255 (Credentials Management Errors) vulnerabilities →