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CVE-2013-5663

MEDIUM · CVSS 4.3EPSS 2.8%EU EUVD

The App-ID cache feature in Palo Alto Networks PAN-OS before 4.0.14, 4.1.x before 4.1.11, and 5.0.x before 5.0.2 allows remote attackers to bypass intended security policies via crafted requests that trigger invalid caching, as demonstrated by incorrect identification of HTTP traffic as SIP traffic, aka Ref ID 47195.

Key facts

CVSS score
4.3 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE)
CWE-264
EPSS score
2.8% (87th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2013-5502)
Published
August 31, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-5502 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os
  • paloaltonetworks / pan-os

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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