CVE-2026-5212
Essential information
- Published
- 31/03/2026 21:16
- Modified
- 01/04/2026 14:23
- Author
- —
- Creator
- —
- CVSS
- 7.4 HIGH (v3) 7.4 HIGH (v4.0)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
—
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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 metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Privileges required
- —
- User interaction
- —
- Scope
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- LOW
- Attack requirements
- NONE
- Privileges required
- LOW
- User interaction
- NONE
- Confidentiality (V)
- HIGH
- Confidentiality (S)
- NONE
- Integrity (V)
- HIGH
- Integrity (S)
- NONE
- Availability (V)
- HIGH
- Availability (S)
- NONE
- Exploit maturity
- PROOF_OF_CONCEPT
Description
A vulnerability has been found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. This issue affects the function Webdav_Upload_File of the file /cgi-bin/webdav_mgr.cgi. The manipulation of the argument f_file leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
NVD status
- Status
- Undergoing Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| d-link / dns-120 | cpe:2.3:a:d-link:dns-120:*:*:*:*:*:*:*:* |
| d-link / dnr-202l | cpe:2.3:a:d-link:dnr-202l:*:*:*:*:*:*:*:* |
| d-link / dns-315l | cpe:2.3:a:d-link:dns-315l:*:*:*:*:*:*:*:* |
| d-link / dns-320 | cpe:2.3:a:d-link:dns-320:*:*:*:*:*:*:*:* |
| d-link / dns-320l | cpe:2.3:a:d-link:dns-320l:*:*:*:*:*:*:*:* |
| d-link / dns-320lw | cpe:2.3:a:d-link:dns-320lw:*:*:*:*:*:*:*:* |
| d-link / dns-321 | cpe:2.3:a:d-link:dns-321:*:*:*:*:*:*:*:* |
| d-link / dnr-322l | cpe:2.3:a:d-link:dnr-322l:*:*:*:*:*:*:*:* |
| d-link / dns-323 | cpe:2.3:a:d-link:dns-323:*:*:*:*:*:*:*:* |
| d-link / dns-325 | cpe:2.3:a:d-link:dns-325:*:*:*:*:*:*:*:* |
| d-link / dns-326 | cpe:2.3:a:d-link:dns-326:*:*:*:*:*:*:*:* |
| d-link / dns-327l | cpe:2.3:a:d-link:dns-327l:*:*:*:*:*:*:*:* |
| d-link / dnr-326 | cpe:2.3:a:d-link:dnr-326:*:*:*:*:*:*:*:* |
| d-link / dns-340l | cpe:2.3:a:d-link:dns-340l:*:*:*:*:*:*:*:* |
| d-link / dns-343 | cpe:2.3:a:d-link:dns-343:*:*:*:*:*:*:*:* |
| d-link / dns-345 | cpe:2.3:a:d-link:dns-345:*:*:*:*:*:*:*:* |
| d-link / dns-726-4 | cpe:2.3:a:d-link:dns-726-4:*:*:*:*:*:*:*:* |
| d-link / dns-1100-4 | cpe:2.3:a:d-link:dns-1100-4:*:*:*:*:*:*:*:* |
| d-link / dns-1200-05 | cpe:2.3:a:d-link:dns-1200-05:*:*:*:*:*:*:*:* |
| d-link / dns-1550-04 | cpe:2.3:a:d-link:dns-1550-04:*:*:*:*:*:*:*:* |