VulnerabilityAnalyzed
CVE-2026-7851
A vulnerability was identified in D-Link DI-8100 16.07.26A1.
HIGH 7.3EPSS 4.08%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability was identified in D-Link DI-8100 16.07.26A1. This affects the function sprintf of the file yyxz.asp. The manipulation of the argument ID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
- CVSS 4.0
- 7.3 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/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/M
- EPSS
- 4.08% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-121
- Affected
- dlink/di-8100 firmware
- Source
- cna@vuldb.com
References
- https://github.com/draw-ctf/report/blob/main/DI-8100/yyxz_dlink_asp_overflow.mdExploit, Third Party Advisory
- https://vuldb.com/submit/807798Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/361128Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/361128/ctiPermissions Required, VDB Entry
- https://www.dlink.com/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.