D-Link DNS-320 save_ajax.php unrestricted upload
Published Jul 21, 2026
6.9
MEDIUMCVSS 4.0
EPSS 1.57%
Description
A security vulnerability has been detected in D-Link DNS-320 1.0.2. This affects an unknown function of the file /web/function/save_ajax.php. Such manipulation of the argument Malicious Handler leads to unrestricted upload. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Affected products
-
- Version 1.0.2StatusaffectedConstraints-
- Version
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Jul 22, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Jul–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.57% (0.01574) | 74.54th | v5 (v2026.06.15) |
| Jul 21, 2026 | 0.73% (0.00728) | 50.15th | v5 (v2026.06.15) |
References (6)
- https://ucn9h68n9289.feishu.cn/docx/UZ6id3F1Joqlpxxn3NFcL8r7nHb?from=from_copylink exploit
- https://vuldb.com/cve/CVE-2026-16331 third-party-advisory
- https://vuldb.com/submit/858464 third-party-advisory
- https://vuldb.com/vuln/380697 vdb-entrytechnical-description
- https://vuldb.com/vuln/380697/cti signaturepermissions-required
- https://www.dlink.com/ product
| Link | Providers | Tags |
|---|---|---|
| https://ucn9h68n9289.feishu.cn/docx/UZ6id3F1Joqlpxxn3NFcL8r7nHb?from=from_copylink | exploit | |
| https://vuldb.com/cve/CVE-2026-16331 | third-party-advisory | |
| https://vuldb.com/submit/858464 | third-party-advisory | |
| https://vuldb.com/vuln/380697 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/380697/cti | signaturepermissions-required | |
| https://www.dlink.com/ | product |
Change history (0)
No recorded changes yet.