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
Published Aug 31, 2013
4.3
MEDIUMCVSS 2.0
EPSS 2.82%
Description
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.
Affected products
No data.
- ≤ 4.0.8
- 4.0.0
- 4.0.1
- 4.0.2
- 4.0.3
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.7
- 4.1.0
- 4.1.1
- 4.1.2
- 4.1.3
- 4.1.4
- 4.1.5
- 4.1.6
- 4.1.7
- 4.1.8
- 4.1.8-h3
- 4.1.9
- 4.1.10
- 5.0.0
- 5.0.0-h1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.82% (0.02821) | 86.09th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.82% (0.02821) | 84.68th | v5 (v2026.06.15) |
| Jun 26, 2025 | 0.38% (0.00378) | 58.50th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.43% (0.01433) | 79.33th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.25% (0.01251) | 86.14th | v3 (v2023.03.01) |
| Jul 14, 2023 | 1.76% (0.01765) | 86.34th | v3 (v2023.03.01) |
| May 28, 2023 | 0.68% (0.00678) | 77.04th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.48% (0.00479) | 72.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (4)
- http://cansecwest.com/csw11/Network%20Application%20FW%20vs.%20Contemporary%20Threats%20%28Brad%20Woodberg%20-%20Final%29.pptx x_refsource_MISC
- http://pastie.org/pastes/5568186/text x_refsource_MISCExploit
- http://researchcenter.paloaltonetworks.com/2013/01/app-id-cache-pollution-update/ x_refsource_CONFIRM
- https://security.paloaltonetworks.com/CVE-2013-5663 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://cansecwest.com/csw11/Network%20Application%20FW%20vs.%20Contemporary%20Threats%20%28Brad%20Woodberg%20-%20Final%29.pptx | x_refsource_MISC | |
| http://pastie.org/pastes/5568186/text | x_refsource_MISCExploit | |
| http://researchcenter.paloaltonetworks.com/2013/01/app-id-cache-pollution-update/ | x_refsource_CONFIRM | |
| https://security.paloaltonetworks.com/CVE-2013-5663 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.