The Sophos Web Appliance Remote / Secure Web Gateway server (version 4.2.1.3) is vulnerable to a Remote Command Injection vulnerability in its web administrative interface
Published Jan 28, 2017
7.2
HIGHCVSS 3.0
EPSS 24.63%
Description
The Sophos Web Appliance Remote / Secure Web Gateway server (version 4.2.1.3) is vulnerable to a Remote Command Injection vulnerability in its web administrative interface. These vulnerabilities occur in MgrDiagnosticTools.php (/controllers/MgrDiagnosticTools.php), in the component responsible for performing diagnostic tests with the UNIX wget utility. The application doesn't properly escape the information passed in the 'url' variable before calling the executeCommand class function ($this->dtObj->executeCommand). This function calls exec() with unsanitized user input allowing for remote command injection. The page that contains the vulnerabilities, /controllers/MgrDiagnosticTools.php, is accessed by a built-in command answered by the administrative interface. The command that calls to that vulnerable page (passed in the 'section' parameter) is: 'configuration'. Exploitation of this vulnerability yields shell access to the remote machine under the 'spiderman' user account.
Affected products
No data.
- 4.2.1.3
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:H/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:S/C:C/I:C/A:C
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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 24.63% (0.24630) | 97.82th | v5 (v2026.06.15) |
| Sep 22, 2026 | 24.63% (0.24630) | 97.79th | v5 (v2026.06.15) |
| Sep 21, 2026 | 21.31% (0.21308) | 97.54th | v5 (v2026.06.15) |
| Sep 6, 2026 | 24.63% (0.24630) | 97.73th | v5 (v2026.06.15) |
| Sep 5, 2026 | 21.31% (0.21308) | 97.49th | v5 (v2026.06.15) |
| Aug 30, 2026 | 24.63% (0.24630) | 97.72th | v5 (v2026.06.15) |
| Aug 28, 2026 | 21.31% (0.21308) | 97.47th | v5 (v2026.06.15) |
| Aug 24, 2026 | 24.63% (0.24630) | 97.71th | v5 (v2026.06.15) |
| Aug 23, 2026 | 21.31% (0.21308) | 97.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 24.45% (0.24445) | 97.59th | v5 (v2026.06.15) |
| Nov 23, 2025 | 11.27% (0.11274) | 93.23th | v4 (v2025.03.14) |
| Mar 19, 2025 | 9.71% (0.09709) | 91.92th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.03% (0.06029) | 90.02th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.40% (0.03401) | 91.78th | v3 (v2023.03.01) |
| Jun 6, 2024 | 3.40% (0.03401) | 91.44th | v3 (v2023.03.01) |
| Mar 22, 2024 | 2.71% (0.02713) | 90.26th | v3 (v2023.03.01) |
| Mar 26, 2023 | 2.62% (0.02620) | 88.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.78% (0.02777) | 88.98th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.08% (0.08078) | 93.34th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.08% (0.08078) | 92.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.08% (0.08078) | 81.87th | v2 (v2022.01.01) |
References (3)
- http://pastebin.com/UB8Ye6ZU x_refsource_MISCExploit
- http://www.securityfocus.com/bid/95858 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://community.sophos.com/products/web-appliance/b/blog/posts/release-of-swa-version-4-3-1 x_refsource_CONFIRMRelease Notes
| Link | Providers | Tags |
|---|---|---|
| http://pastebin.com/UB8Ye6ZU | x_refsource_MISCExploit | |
| http://www.securityfocus.com/bid/95858 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://community.sophos.com/products/web-appliance/b/blog/posts/release-of-swa-version-4-3-1 | x_refsource_CONFIRMRelease Notes |
Change history (0)
No recorded changes yet.