CVE-2026-86296Critical· 10.0▾ AbyssalPoC availableA vulnerability was determined in D-Link DIR-822A A_101. This vulnerability affects the function strcpy of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack is poss…
▾ Abyssal zone — Critical with a public exploit or in-the-wild use
impact 55 · likelihood 0.3 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
1.3%
Exploit / PoC code exists
A vulnerability was determined in D-Link DIR-822A A_101. This vulnerability affects the function strcpy of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-91003Critical· 9.1A flaw has been found in D-Link DI-8300 16.07
CVE-2026-91001Critical· 9.9A security flaw has been discovered in D-Link DI-8400 16.07
CVE-2026-90693Critical· 9.9A flaw has been found in D-Link DIR-878 120B05
CVE-2026-86510Critical· 9.9A vulnerability has been found in D-Link DIR-822A A_101
CVE-2026-86509Critical· 9.6A flaw has been found in D-Link DIR-895L A1_102b07
CVE-2026-94089Critical· 10.0A vulnerability was determined in D-Link DIR-868L 2.01b05