CVE-2026-8629610.0CriticalCWE-121
CVE-2026-86296: D-Link DIR-822A udhcpcd serverpacket.c strcpy stack-based overflow
D-Link · DIR-822A
No fix listed · Affected: D-Link DIR-822A · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
2.4%probability of exploitation in the next 30 days
84th percentile
050100
Higher than 84% of scored CVEs
10.0CriticalCVSS 4.0
LowMediumHighCrit.
DescriptionNVD
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.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- D-Link
- Published
- September 2026
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 22 Sep.
- D-Link Routers Exposed to Critical DHCP and L2TP AttacksSecurityOnline · first in our coverage
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