CVE-2026-85222: critical vulnerability in D-Link DNS-340L
D-Link DNS-340L Add-On Center addon_center.cgi os command injection
Published · Updated
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48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.4epss 3.6%
A vulnerability has been found in D-Link DNS-340L 1.01B04. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/addon_center.cgi of the component Add-On Center. Such manipulation of the argument f_name/f_url/f_flag/f_login_user leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
D-Link · DNS-340Lpublic PoCs found — 1
cve_referencegithub.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-007-vulndb.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — D-Link DNS-340L
In the same product, most dangerous first.
CVE-2024-3273HIGHD-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi command injectionEPSS 100.0%KEVCVE-2024-3272CRITICALD-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi hard-coded credentialsEPSS 98.1%KEVCVE-2024-10914CRITICALD-Link DNS-320/DNS-320LW/DNS-325/DNS-340L account_mgr.cgi cgi_user_add os command injectionEPSS 97.5%CVE-2024-10915CRITICALD-Link DNS-320/DNS-320LW/DNS-325/DNS-340L account_mgr.cgi cgi_user_add os command injectionEPSS 83.2%CVE-2024-7715MEDIUMD-Link DNS-1550-04 photocenter_mgr.cgi sprintf command injectionEPSS 26.2%CVE-2024-8132MEDIUMD-Link DNS-1550-04 HTTP POST Request webdav_mgr.cgi webdav_mgr command injectionEPSS 24.4%