Wavlink WL-NU516U1 login.cgi sub_404F68 cross site scripting
Published Mar 15, 2026
5.1
MEDIUMCVSS 4.0
EPSS 0.35%
Description
A vulnerability was found in Wavlink WL-NU516U1 240425. The impacted element is the function sub_404F68 of the file /cgi-bin/login.cgi. The manipulation of the argument homepage/hostname results in cross site scripting. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.
Affected products
-
- Version 240425StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Wavlink | WL-Nu516u1 | n/a |
|
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:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/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:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:S/C:N/I:P/A:N
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Mar 17, 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
Mar–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.35% (0.00348) | 26.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.20% (0.00203) | 10.20th | v5 (v2026.06.15) |
| Mar 15, 2026 | 0.03% (0.00034) | 9.68th | v4 (v2025.03.14) |
References (6)
- https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_14/README.md related
- https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_15/README.md exploit
- https://vuldb.com/?ctiid.351073 signaturepermissions-required
- https://vuldb.com/?id.351073 vdb-entrytechnical-description
- https://vuldb.com/?submit.769652 third-party-advisory
- https://vuldb.com/?submit.769653 third-party-advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_14/README.md | related | |
| https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_15/README.md | exploit | |
| https://vuldb.com/?ctiid.351073 | signaturepermissions-required | |
| https://vuldb.com/?id.351073 | vdb-entrytechnical-description | |
| https://vuldb.com/?submit.769652 | third-party-advisory | |
| https://vuldb.com/?submit.769653 | third-party-advisory |
Change history (0)
No recorded changes yet.