DenyAll WAF before 6.4.1 allows unauthenticated remote attackers to obtain authentication information by making a typeOf=debug request to /webservices/download/index.php, and then reading the iToken field in the reply
Published Sep 22, 2017
9.8
CRITICALCVSS 3.0
EPSS 28.24%
Description
DenyAll WAF before 6.4.1 allows unauthenticated remote attackers to obtain authentication information by making a typeOf=debug request to /webservices/download/index.php, and then reading the iToken field in the reply. This affects DenyAll i-Suite LTS 5.5.0 through 5.5.12, i-Suite 5.6, Web Application Firewall 5.7, and Web Application Firewall 6.x before 6.4.1, with On Premises or AWS/Azure cloud deployments.
Affected products
No data.
- 5.5.0
- 5.5.9
- 5.5.10
- 5.5.11
- 5.5.12
- 5.6.0
- 5.7.0
- 6.0.0
- 6.1.0
- 6.2.0
- 6.3.0
- 6.4.0
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/A:P
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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (36 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 28.24% (0.28243) | 98.06th | v5 (v2026.06.15) |
| Sep 22, 2026 | 28.24% (0.28243) | 98.03th | v5 (v2026.06.15) |
| Sep 21, 2026 | 14.22% (0.14222) | 96.48th | v5 (v2026.06.15) |
| Sep 6, 2026 | 28.24% (0.28243) | 97.98th | v5 (v2026.06.15) |
| Sep 5, 2026 | 14.22% (0.14222) | 96.40th | v5 (v2026.06.15) |
| Aug 30, 2026 | 28.24% (0.28243) | 97.98th | v5 (v2026.06.15) |
| Aug 28, 2026 | 14.22% (0.14222) | 96.38th | v5 (v2026.06.15) |
| Aug 24, 2026 | 28.24% (0.28243) | 97.96th | v5 (v2026.06.15) |
| Aug 23, 2026 | 14.22% (0.14222) | 96.37th | v5 (v2026.06.15) |
| Jun 15, 2026 | 28.24% (0.28243) | 97.86th | v5 (v2026.06.15) |
| Jul 21, 2025 | 72.37% (0.72371) | 98.68th | v4 (v2025.03.14) |
| Mar 17, 2025 | 76.78% (0.76780) | 98.90th | v4 (v2025.03.14) |
| Dec 17, 2024 | 75.19% (0.75190) | 98.36th | v3 (v2023.03.01) |
| Nov 14, 2024 | 31.17% (0.31169) | 97.09th | v3 (v2023.03.01) |
| Sep 17, 2024 | 34.31% (0.34307) | 97.16th | v3 (v2023.03.01) |
| Aug 19, 2024 | 79.00% (0.78997) | 98.32th | v3 (v2023.03.01) |
| May 24, 2024 | 75.19% (0.75192) | 98.16th | v3 (v2023.03.01) |
| May 10, 2024 | 70.30% (0.70297) | 98.01th | v3 (v2023.03.01) |
| Apr 25, 2024 | 74.18% (0.74183) | 98.09th | v3 (v2023.03.01) |
| Mar 15, 2024 | 72.22% (0.72220) | 97.98th | v3 (v2023.03.01) |
| Feb 8, 2024 | 73.20% (0.73200) | 97.99th | v3 (v2023.03.01) |
| Feb 7, 2024 | 34.31% (0.34307) | 96.71th | v3 (v2023.03.01) |
| Oct 8, 2023 | 38.49% (0.38492) | 96.76th | v3 (v2023.03.01) |
| Sep 2, 2023 | 32.37% (0.32366) | 96.44th | v3 (v2023.03.01) |
| Aug 2, 2023 | 30.66% (0.30658) | 96.38th | v3 (v2023.03.01) |
| Jul 8, 2023 | 30.00% (0.29995) | 96.33th | v3 (v2023.03.01) |
| May 12, 2023 | 28.17% (0.28171) | 96.16th | v3 (v2023.03.01) |
| May 8, 2023 | 25.32% (0.25325) | 95.95th | v3 (v2023.03.01) |
| Mar 25, 2023 | 30.36% (0.30358) | 96.25th | v3 (v2023.03.01) |
| Mar 7, 2023 | 26.67% (0.26672) | 95.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 37.24% (0.37242) | 97.90th | v2 (v2022.01.01) |
| Feb 4, 2022 | 37.24% (0.37242) | 97.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.66% (0.07662) | 84.08th | v1 |
| Jan 6, 2022 | 7.66% (0.07662) | 83.93th | v1 |
| Sep 1, 2021 | 7.66% (0.07662) | 91.48th | v1 |
| Apr 14, 2021 | 7.66% (0.07662) | 0.00th | v1 |
References (3)
- https://github.com/rapid7/metasploit-framework/pull/8980 x_refsource_MISCExploitThird Party Advisory
- https://pentest.blog/advisory-denyall-web-application-firewall-unauthenticated-remote-code-execution/ x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
- https://www.denyall.com/blog/advisories/advisory-unauthenticated-remote-code-execution-denyall-web-application-firewall/ x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/rapid7/metasploit-framework/pull/8980 | x_refsource_MISCExploitThird Party Advisory | |
| https://pentest.blog/advisory-denyall-web-application-firewall-unauthenticated-remote-code-execution/ | x_refsource_MISCExploitTechnical DescriptionThird Party Advisory | |
| https://www.denyall.com/blog/advisories/advisory-unauthenticated-remote-code-execution-denyall-web-application-firewall/ | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.