MEDIUM
Cross-site request forgery (CSRF) vulnerability in system_firmware_restorefullbackup.php in the WebGUI in pfSense before 2.2.1 allows remote attackers to hijack the authentication of administrators for requests that delete arbitrary files via the deletefile parameter
Published Apr 10, 2015
6.8
MEDIUMCVSS 2.0
EPSS 65.72%
Description
Cross-site request forgery (CSRF) vulnerability in system_firmware_restorefullbackup.php in the WebGUI in pfSense before 2.2.1 allows remote attackers to hijack the authentication of administrators for requests that delete arbitrary files via the deletefile parameter.
Affected products
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.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
65.72% 0.65722
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.65722
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 (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 65.72% (0.65722) | 99.25th | v5 (v2026.06.15) |
| Jun 15, 2026 | 65.93% (0.65927) | 99.17th | v5 (v2026.06.15) |
| Jun 6, 2026 | 25.77% (0.25775) | 96.36th | v4 (v2025.03.14) |
| Dec 5, 2025 | 34.59% (0.34591) | 96.83th | v4 (v2025.03.14) |
| Jul 17, 2025 | 37.75% (0.37753) | 97.03th | v4 (v2025.03.14) |
| May 4, 2025 | 41.26% (0.41264) | 97.19th | v4 (v2025.03.14) |
| Mar 30, 2025 | 51.09% (0.51086) | 97.64th | v4 (v2025.03.14) |
| Mar 29, 2025 | 54.59% (0.54591) | 97.14th | v4 (v2025.03.14) |
| Mar 25, 2025 | 51.09% (0.51086) | 97.64th | v4 (v2025.03.14) |
| Mar 17, 2025 | 44.55% (0.44551) | 97.27th | v4 (v2025.03.14) |
| Dec 17, 2024 | 78.55% (0.78546) | 98.47th | v3 (v2023.03.01) |
| Nov 20, 2024 | 76.22% (0.76218) | 98.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 80.64% (0.80643) | 97.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://packetstormsecurity.com/files/131022/pfSense-2.2-Cross-Site-Request-Forgery-Cross-Site-Scripting.html x_refsource_MISCExploit
- http://www.securityfocus.com/archive/1/534987/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/73344 vdb-entryx_refsource_BID
- https://www.exploit-db.com/exploits/36506/ exploitx_refsource_EXPLOIT-DB
- https://www.htbridge.com/advisory/HTB23251 x_refsource_MISCExploit
- https://www.pfsense.org/security/advisories/pfSense-SA-15_04.webgui.asc x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/131022/pfSense-2.2-Cross-Site-Request-Forgery-Cross-Site-Scripting.html | x_refsource_MISCExploit | |
| http://www.securityfocus.com/archive/1/534987/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/73344 | vdb-entryx_refsource_BID | |
| https://www.exploit-db.com/exploits/36506/ | exploitx_refsource_EXPLOIT-DB | |
| https://www.htbridge.com/advisory/HTB23251 | x_refsource_MISCExploit | |
| https://www.pfsense.org/security/advisories/pfSense-SA-15_04.webgui.asc | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 10, 2015
Updated Aug 6, 2024
Reserved Mar 14, 2015
Link CVE-2015-2295
CISA Vulnrichment
Updated n/a