MEDIUM
A /shell?cmd= XSS issue exists in the HTTPD component of NAT32 v2.2 Build 22284 devices that can be exploited for Remote Code Execution in conjunction with CSRF
Published Feb 20, 2018
6.1
MEDIUMCVSS 3.0
EPSS 2.77%
Description
A /shell?cmd= XSS issue exists in the HTTPD component of NAT32 v2.2 Build 22284 devices that can be exploited for Remote Code Execution in conjunction with CSRF.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
6.1 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Impact Low
Integrity Impact Low
Availability Impact None
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.77% 0.02775
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02775
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.77% (0.02775) | 85.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.89% (0.02886) | 85.01th | v5 (v2026.06.15) |
| Nov 21, 2025 | 8.09% (0.08087) | 91.79th | v4 (v2025.03.14) |
| Nov 18, 2025 | 2.03% (0.02030) | 82.35th | v4 (v2025.03.14) |
| Jun 24, 2025 | 8.09% (0.08087) | 91.69th | v4 (v2025.03.14) |
| Jun 12, 2025 | 5.67% (0.05671) | 89.91th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.37% (0.00374) | 56.97th | v4 (v2025.03.14) |
| Dec 17, 2024 | 19.10% (0.19097) | 96.25th | v3 (v2023.03.01) |
| Jan 31, 2024 | 7.89% (0.07887) | 93.65th | v3 (v2023.03.01) |
| Dec 31, 2023 | 5.42% (0.05418) | 92.40th | v3 (v2023.03.01) |
| Jul 14, 2023 | 2.51% (0.02515) | 88.65th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.58% (0.03577) | 90.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.95% (0.07947) | 93.26th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.95% (0.07947) | 92.63th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.95% (0.07947) | 81.80th | v2 (v2022.01.01) |
| Feb 3, 2022 | 9.47% (0.09469) | 87.07th | v1 |
| Jan 6, 2022 | 9.47% (0.09469) | 86.91th | v1 |
| Sep 1, 2021 | 9.47% (0.09469) | 94.10th | v1 |
| Apr 14, 2021 | 9.47% (0.09469) | 0.00th | v1 |
Weaknesses (2)
References (4)
- http://hyp3rlinx.altervista.org/advisories/NAT32-REMOTE-COMMAND-EXECUTION-CVE-2018-6940.txt x_refsource_MISCExploitThird Party Advisory
- http://packetstormsecurity.com/files/146373/NAT32-Build-22284-Remote-Command-Execution.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/archive/1/541777/100/0/threaded mailing-listx_refsource_BUGTRAQ
- https://www.exploit-db.com/exploits/44033/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://hyp3rlinx.altervista.org/advisories/NAT32-REMOTE-COMMAND-EXECUTION-CVE-2018-6940.txt | x_refsource_MISCExploitThird Party Advisory | |
| http://packetstormsecurity.com/files/146373/NAT32-Build-22284-Remote-Command-Execution.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/archive/1/541777/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| https://www.exploit-db.com/exploits/44033/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 20, 2018
Updated Aug 5, 2024
Reserved Feb 12, 2018
Link CVE-2018-6940
CISA Vulnrichment
Updated n/a