THREATPORT/VULNERABILITY/CVE-2007-0961
HIGH SEVERITY

CVE-2007-0961

Asa 5500 vulnerability

CVSS
7.8
EPSS
3.2%
EPSS pct
87th
Exploited
No known
Cisco PIX 500 and ASA 5500 Series Security Appliances 6.x before 6.3(5.115), 7.0 before 7.0(5.2), and 7.1 before 7.1(2.5), and the FWSM 3.x before 3.1(3.24), when the "inspect sip" option is enabled, allows remote attackers to cause a denial of service (device reboot) via malformed SIP packets.
Affected vendor
Cisco
Affected product
Asa 5500
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Published
2007-02-16

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to availability.

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2007-0961

  • Confirm whether Cisco Asa 5500 is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2007-0961.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-0961

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-0961 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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