A command injection vulnerability in the function restore_rrddata() of Netgate pfSense…
Priority HIGH 83CWE-91Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A command injection vulnerability in the function restore_rrddata() of Netgate pfSense v2.7.0 allows authenticated attackers to execute arbitrary commands via manipulating the contents of an XML file supplied to the component config.xml.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.89505 99th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-27253
- 2026-10-03 Alias added: GHSA-mh3m-qv7g-hjvv
References
More Netgate Pfsense vulnerabilities
- TI-2024-31010 A cross-site scripting (XSS) vulnerability in pfsense v2.5.2 allows attackers to execute… CVSS 3.1CRITICAL 9.3
- TI-2023-26046 An issue in Netgate pfSense Plus v.23.05.1 and before and pfSense CE v.2.7.0 allows a… CVSS 3.1HIGH 8.8
- TI-2023-22567 An issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code… CVSS 3.1HIGH 8.8
- TI-2019-12464 diag_command.php in pfSense 2.4.4-p3 allows CSRF via the txtCommand or txtRecallBuffer… CVSS 3.1HIGH 8.8
- TI-2018-02989 OS command injection in Netgate pfSense CVSS 3.1HIGH 7.2
- TI-2015-02028 Cross-site request forgery (CSRF) vulnerability in system_firmware_restorefullbackup.php… CVSS 2.0MEDIUM 6.8
Sources
- CVE-2023-27253 · CVE Program
- CVE-2023-27253 · NVD
- FIRST EPSS
- GHSA-mh3m-qv7g-hjvv · GitHub Advisory Database · CC BY 4.0
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