CVE Explorer
CVE-2026-2035
Deciso OPNsense diag_backup.php filename Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Deciso OPNsense. Authentication is required to exploit this vulnerability.
The specific flaw exists within the handling of backup configuration files. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverag
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unknown","product":"OPNsense","vendor":"Deciso","versions":[{"status":"affected","version":"25.7"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:689b93cac80bd362613dbbb8e736004f976495841fe6691ea70078839b3faa43 · sha256:0fab2e9c9789dfb5… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":6.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"metric_type":"cvssV3_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:689b93cac80bd362613dbbb8e736004f976495841fe6691ea70078839b3faa43 · sha256:0fab2e9c9789dfb5… · /containers/cna/metrics/0/cvssV3_0
CWE assertions
1 source assertion{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:689b93cac80bd362613dbbb8e736004f976495841fe6691ea70078839b3faa43 · sha256:0fab2e9c9789dfb5… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"vendor-provided URL","tags":["vendor-advisory"],"url":"https://github.com/opnsense/core/commit/cb15c935137d05c86a1e6cf12af877e9c32a23af"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:689b93cac80bd362613dbbb8e736004f976495841fe6691ea70078839b3faa43 · sha256:0fab2e9c9789dfb5… · /containers/cna/references/1
{"name":"ZDI-26-078","tags":["x_research-advisory"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-078/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:689b93cac80bd362613dbbb8e736004f976495841fe6691ea70078839b3faa43 · sha256:0fab2e9c9789dfb5… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.