01 Record
CVE-2026-9775
ATEN Unizon uploadSSL Directory Traversal Arbitrary File Deletion Vulnerability
MediumPUBLISHEDCNA: zdi
CNA base score5.5 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
02 Description
ATEN Unizon uploadSSL Directory Traversal Arbitrary File Deletion Vulnerability
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 1.51% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 74.0% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-25.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-06-24 21:36Z4 MO AGO
- Last updated
- 2026-06-25 12:54Z4 MO AGO
- Reserved
- 2026-05-27
- Assigning CNA
- zdi
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.5)
- CNA CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- 2654e0e0f74928e98d84e6f968db3c0db883c9dbca3dfecedde422ef75af09fa
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.zerodayinitiative.comZDI-26-379https://www.zerodayinitiative.com/advisories/ZDI-26-379/
- www.aten.comvendor-provided URLhttps://www.aten.com/global/en/supportcenter/info/security-advisory/28/