Vulnerability details
CVE-2025-3486
Allegra Allegra
Allegra isZipEntryValide Directory Traversal Remote Code Execution Vulnerability
CVSS 3.0
7.2High
Official description
Allegra isZipEntryValide Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Authentication is required to exploit this vulnerability. The specific flaw exists within the implementation of the isZipEntryValide method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Was ZDI-CAN-25730.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.2High | 3.0 | CVEProject cvelistV5 (CNA) (zdi) | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Allegra | Allegra | 8.1.1.49 | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://www.zerodayinitiative.com/advisories/ZDI-25-255/ x_research-advisory
- https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2 vendor-advisory
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Details
- Published
- 2025-05-22
- Last updated
- 2025-05-22
- State
- Published
- Assigner (CNA)
- zdi
Exploit prediction (EPSS)
1.64%
Probability of exploitation in 30 days
76.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')