Exploit discussion active in current signal (1 latest mentions)
Recommended action window: High priority (within 72h)
NVD description
A vulnerability was detected 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 vulnerability affects the function cgi_myfavorite_del_user/cgi_myfavorite_verify of the file /cgi-bin/gui_mgr.cgi. Performing a manipulation results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.
Priority
MEDIUM
Exploitation
NONE
PoC
YES
Patch
NONE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 40 products
| Date | Total | Labels |
|---|
| 2026-03-16 | 4 | Disclosure3Exploit1 |
| 2026-03-17 | 1 | General1 |
CVE-2026-4213 A vulnerability was detected 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-3… https://www.cve.org/CVERecord?id=CVE-2026-4213
Post summary
A brief notice that CVE-2026-4213 affects multiple D-Link router models with no additional technical or exploit details provided.
🟠 CVE-2026-4213 - High A vulnerability was detected 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, D... https://www.thehackerwire.com/vulnerability/CVE-2026-4213/ https://t.co/aG7i0Jpnlb
Post summary
The post announces CVE-2026-4213 as a high‑severity issue affecting multiple D‑Link DNS routers and provides links to further information.
🟠 CVE-2026-4213 - High A vulnerability was detected 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, D... https://www.thehackerwire.com/vulnerability/CVE-2026-4213/ https://t.co/lNXbq7QuHj
Post summary
A brief alert announcing CVE-2026-4213, a high‑severity vulnerability affecting several D‑Link models, with no PoC, exploit, patch, or active exploitation details provided.
[CVE-2026-4213: HIGH] Critical vulnerability detected in multiple D-Link products up to 20260205 version. Affects cgi_myfavorite_del_user/cgi_myfavorite_verify in gui_mgr.cgi file, leading to a remote stack-ba...#cve,CVE-2026-4213,#cybersecurity https://cvefind.com/CVE-2026-4213
Post summary
The post announces a high‑severity stack‑based vulnerability (CVE‑2026‑4213) in D‑Link products but lacks details on exploitation, remediation, or proven real‑world attacks.
D-Link DNS-1550-04 gui_mgr.cgi cgi_myfavorite_verify stack-based overflow CVE: CVE-2026-4213 Vendor: D-link Product: DNS-120 CVSS: 8.7 Credits: pjqwudi (VulDB User) Description: A vulnerability was detected 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 vulnerability affects the function cgi_myfavorite_del_user/cgi_myfavorite_verify of the file /cgi-bin/gui_mgr.cgi. Performing a manipulation results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used. References: • https://dbugs.ptsecurity.com/vulnerability/CVE-2026-4213 • https://vuldb.com/?id.351124 • https://vuldb.com/?ctiid.351124 • https://vuldb.com/?submit.770443 • https://vuldb.com/?submit.770444 • https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_162/162.md • https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_163/163.md • https://www.dlink.com/ #dbugs_vuln
Post summary
A stack-based buffer overflow in multiple D‑Link DNS routers (CVE‑2026‑4213) is publicly exploitable. No evidence of current in‑the‑wild attacks is provided, but the CVSS is high (8.7).
40 of 40 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| HW | dlink | dnr-202l | - | - | - |
| OS | dlink | dnr-202l_firmware | - | - | - |
| HW | dlink | dnr-326 | - | - | - |
| OS | dlink | dnr-326_firmware | - | - | - |
| HW | dlink | dns-1100-4 | - | - | - |
| OS | dlink | dns-1100-4_firmware | - | - | - |
| HW | dlink | dns-120 | - | - | - |
| HW | dlink | dns-1200-05 | - | - | - |
| OS | dlink | dns-1200-05_firmware | - | - | - |
| OS | dlink | dns-120_firmware | - | - | - |
| HW | dlink | dns-1550-04 | - | - | - |
| OS | dlink | dns-1550-04_firmware | - | - | - |
| HW | dlink | dns-315l | - | - | - |
| OS | dlink | dns-315l_firmware | - | - | - |
| HW | dlink | dns-320 | - | - | - |
| OS | dlink | dns-320_firmware | - | - | - |
| HW | dlink | dns-320l | - | - | - |
| OS | dlink | dns-320l_firmware | - | - | - |
| HW | dlink | dns-320lw | - | - | - |
| OS | dlink | dns-320lw_firmware | - | - | - |
| HW | dlink | dns-321 | - | - | - |
| OS | dlink | dns-321_firmware | - | - | - |
| HW | dlink | dns-322l | - | - | - |
| OS | dlink | dns-322l_firmware | - | - | - |
| HW | dlink | dns-323 | - | - | - |
| OS | dlink | dns-323_firmware | - | - | - |
| HW | dlink | dns-325 | - | - | - |
| OS | dlink | dns-325_firmware | - | - | - |
| HW | dlink | dns-326 | - | - | - |
| OS | dlink | dns-326_firmware | - | - | - |
| HW | dlink | dns-327l | - | - | - |
| OS | dlink | dns-327l_firmware | - | - | - |
| HW | dlink | dns-340l | - | - | - |
| OS | dlink | dns-340l_firmware | - | - | - |
| HW | dlink | dns-343 | - | - | - |
| OS | dlink | dns-343_firmware | - | - | - |
| HW | dlink | dns-345 | - | - | - |
| OS | dlink | dns-345_firmware | - | - | - |
| HW | dlink | dns-726-4 | - | - | - |
| OS | dlink | dns-726-4_firmware | - | - | - |